KSRB Upper Cumberland Regional night times
Sparta, TN · FAA SRB
Night of Nov 6 to Nov 7CST
Position lights
§ 91.2094:41 PMto6:11 AM
Sunset to sunrise. Lights on.
2241Z to 1211Z
Night logging
§ 1.15:08 PMto5:44 AM
Civil twilight. Log it as night.
2308Z to 1144Z
Night currency
§ 61.57(b)5:41 PMto5:11 AM
One hour after sunset. Landings count.
2341Z to 1111Z
Evenings at KSRB
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1CST | 4:46 PM | 5:13 PM | 5:46 PM |
| Nov 15CST | 4:34 PM | 5:02 PM | 5:34 PM |
| Dec 1CST | 4:28 PM | 4:56 PM | 5:28 PM |
| Dec 15CST | 4:29 PM | 4:58 PM | 5:29 PM |
| Jan 1CST | 4:39 PM | 5:07 PM | 5:39 PM |
| Jan 15CST | 4:51 PM | 5:19 PM | 5:51 PM |
| Feb 1CST | 5:09 PM | 5:36 PM | 6:09 PM |
| Feb 15CST | 5:23 PM | 5:50 PM | 6:23 PM |
| Mar 1CST | 5:37 PM | 6:03 PM | 6:37 PM |
| Mar 15CDT | 6:49 PM | 7:15 PM | 7:49 PM |
| Apr 1CDT | 7:04 PM | 7:30 PM | 8:04 PM |
| Apr 15CDT | 7:16 PM | 7:42 PM | 8:16 PM |
| May 1CDT | 7:29 PM | 7:57 PM | 8:29 PM |
| May 15CDT | 7:41 PM | 8:10 PM | 8:41 PM |
| Jun 1CDT | 7:54 PM | 8:23 PM | 8:54 PM |
| Jun 15CDT | 8:01 PM | 8:31 PM | 9:01 PM |
| Jul 1CDT | 8:03 PM | 8:33 PM | 9:03 PM |
| Jul 15CDT | 7:59 PM | 8:29 PM | 8:59 PM |
| Aug 1CDT | 7:47 PM | 8:15 PM | 8:47 PM |
| Aug 15CDT | 7:32 PM | 7:59 PM | 8:32 PM |
| Sep 1CDT | 7:10 PM | 7:36 PM | 8:10 PM |
| Sep 15CDT | 6:50 PM | 7:15 PM | 7:50 PM |
| Oct 1CDT | 6:26 PM | 6:51 PM | 7:26 PM |
| Oct 15CDT | 6:06 PM | 6:32 PM | 7:06 PM |
Mornings at KSRB
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1CST | 5:05 AM | 5:38 AM | 6:05 AM |
| Nov 15CST | 5:19 AM | 5:52 AM | 6:19 AM |
| Dec 1CST | 5:34 AM | 6:06 AM | 6:34 AM |
| Dec 15CST | 5:46 AM | 6:17 AM | 6:46 AM |
| Jan 1CST | 5:53 AM | 6:24 AM | 6:53 AM |
| Jan 15CST | 5:52 AM | 6:24 AM | 6:52 AM |
| Feb 1CST | 5:43 AM | 6:16 AM | 6:43 AM |
| Feb 15CST | 5:30 AM | 6:03 AM | 6:30 AM |
| Mar 1CST | 5:12 AM | 5:47 AM | 6:12 AM |
| Mar 15CDT | 5:53 AM | 6:28 AM | 6:53 AM |
| Apr 1CDT | 5:29 AM | 6:03 AM | 6:29 AM |
| Apr 15CDT | 5:09 AM | 5:43 AM | 6:09 AM |
| May 1CDT | 4:50 AM | 5:22 AM | 5:50 AM |
| May 15CDT | 4:36 AM | 5:08 AM | 5:36 AM |
| Jun 1CDT | 4:27 AM | 4:57 AM | 5:27 AM |
| Jun 15CDT | 4:25 AM | 4:54 AM | 5:25 AM |
| Jul 1CDT | 4:29 AM | 4:59 AM | 5:29 AM |
| Jul 15CDT | 4:37 AM | 5:07 AM | 5:37 AM |
| Aug 1CDT | 4:49 AM | 5:21 AM | 5:49 AM |
| Aug 15CDT | 5:00 AM | 5:33 AM | 6:00 AM |
| Sep 1CDT | 5:14 AM | 5:48 AM | 6:14 AM |
| Sep 15CDT | 5:25 AM | 5:59 AM | 6:25 AM |
| Oct 1CDT | 5:37 AM | 6:11 AM | 6:37 AM |
| Oct 15CDT | 5:49 AM | 6:23 AM | 6:49 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT RLLS RWY 04; REIL RWY 04 & 22; HIRL RWY 04/22 - CTAF.
Runway 04/22
6,704 × 100 ft · Asphalt
Frequencies
Night at KSRB, in short
When can I log night time at KSRB?
From the end of evening civil twilight to the beginning of morning civil twilight, when the sun is 6° below the horizon (14 CFR 1.1). On the night of Nov 6, 2026, that was 5:08 PM to 5:44 AM CST.
When do landings at KSRB count for night currency?
From one hour after sunset to one hour before sunrise. To carry passengers at night you need 3 takeoffs and 3 full-stop landings in that period within the last 90 days (14 CFR 61.57(b)). On the night of Nov 6, 2026, that was 5:41 PM to 5:11 AM CST.
When are position lights required at KSRB?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:41 PM to 6:11 AM CST.
Nearby airports
- 0A3 Smithville Municipal Smithville, TN · 14 nm
- 1A7 Jackson County Gainesboro, TN · 21 nm
- KCSV Crossville Memorial-Whitson Field Crossville, TN · 23 nm
- 8A3 Livingston Municipal Livingston, TN · 24 nm
- KRNC Warren County Memorial Mc Minnville, TN · 26 nm
- 2A1 Jamestown Municipal Jamestown, TN · 33 nm
Times are worked out from the sun's position for a sea-level horizon, rounded to the minute. Airport data from the FAA NASR cycle of Oct 29, 2026.