Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and METOP-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/22/2019
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 04/29/2019 06:52:14 -73.43,-112.75 120.83 04/29/2019 06:53:21 -73.38,-109.99 121.01 87.97 67
2 04/29/2019 07:42:56 73.25, 54.98 58.96 04/29/2019 07:44:05 73.16, 56.87 58.78 61.43 69
3 04/29/2019 08:33:38 -73.14,-137.46 121.17 04/29/2019 08:34:48 -73.11,-135.92 121.28 49.86 70
4 04/29/2019 09:24:20 72.95, 30.25 58.61 04/29/2019 09:25:32 72.89, 30.94 58.51 23.40 72
5 04/29/2019 10:15:02 -72.84,-162.20 121.52 04/29/2019 10:16:16 -72.79,-161.94 121.60 9.97 74
6 04/29/2019 11:05:46 72.75, 5.30 58.37 04/29/2019 11:06:56 72.77, 5.35 58.38 2.87 70
7 04/29/2019 11:56:30 -72.74, 172.63 121.65 04/29/2019 11:57:39 -72.72, 172.57 121.68 3.09 69
8 04/29/2019 12:47:16 72.75, -20.08 58.36 04/29/2019 12:48:18 72.75, -20.03 58.34 1.68 62
9 04/29/2019 13:38:00 -72.74, 147.25 121.67 04/29/2019 13:39:00 -72.75, 147.30 121.67 1.70 60
10 04/29/2019 14:28:46 72.75, -45.46 58.34 04/29/2019 14:29:40 72.73, -45.41 58.30 3.09 54
11 04/29/2019 15:19:30 -72.75, 121.87 121.69 04/29/2019 15:20:22 -72.73, 121.92 121.71 2.12 52
12 04/29/2019 16:10:15 72.71, -70.74 58.26 04/29/2019 16:11:02 72.71, -70.79 58.26 1.85 47
13 04/29/2019 17:00:59 -72.70, 96.60 121.76 04/29/2019 17:01:44 -72.71, 96.54 121.75 2.57 45
14 04/29/2019 17:51:45 72.71, -96.12 58.24 04/29/2019 17:52:24 72.69, -96.17 58.22 2.53 39
15 04/29/2019 18:42:29 -72.70, 71.22 121.78 04/29/2019 18:43:06 -72.69, 71.16 121.79 2.03 37
16 04/29/2019 19:33:15 72.71,-121.50 58.22 04/29/2019 19:33:45 72.72,-121.44 58.23 2.22 30
17 04/29/2019 20:23:59 -72.70, 45.84 121.80 04/29/2019 20:24:27 -72.73, 45.88 121.79 2.96 28
18 04/29/2019 21:14:45 72.71,-146.88 58.21 04/29/2019 21:15:07 72.70,-146.82 58.19 2.11 22
19 04/29/2019 22:05:29 -72.71, 20.46 121.82 04/29/2019 22:05:49 -72.71, 20.51 121.82 1.63 20
20 04/29/2019 22:56:14 72.67,-172.15 58.13 04/29/2019 22:56:29 72.68,-172.20 58.15 2.65 15
21 04/29/2019 23:46:59 -72.71, -4.92 121.84 04/29/2019 23:47:11 -72.69, -4.87 121.86 2.87 12
22 04/30/2019 00:37:44 72.67, 162.47 58.11 04/30/2019 00:37:51 72.67, 162.42 58.11 1.67 7
23 04/30/2019 01:28:28 -72.66, -30.20 121.91 04/30/2019 01:28:33 -72.67, -30.25 121.90 1.95 5
24 04/30/2019 02:19:14 72.67, 137.09 58.09 04/30/2019 02:19:13 72.65, 137.04 58.07 3.27 1
25 04/30/2019 03:09:58 -72.66, -55.58 121.93 04/30/2019 03:09:55 -72.65, -55.63 121.94 2.28 3
26 04/30/2019 04:00:44 72.67, 111.71 58.08 04/30/2019 04:00:34 72.68, 111.76 58.08 1.93 10
27 04/30/2019 04:51:28 -72.67, -80.96 121.95 04/30/2019 04:51:16 -72.68, -80.91 121.93 2.46 12
28 04/30/2019 05:42:14 72.68, 86.32 58.06 04/30/2019 05:41:56 72.66, 86.38 58.04 2.86 18
29 04/30/2019 06:32:58 -72.67,-106.34 121.97 04/30/2019 06:32:38 -72.66,-106.29 121.97 1.98 20
30 04/30/2019 07:23:43 72.63, 61.05 57.98 04/30/2019 07:23:18 72.64, 61.00 58.00 1.85 25
31 04/30/2019 08:14:27 -72.62,-131.62 122.04 04/30/2019 08:14:00 -72.64,-131.66 122.01 2.93 27
32 04/30/2019 09:05:13 72.63, 35.67 57.96 04/30/2019 09:04:40 72.62, 35.62 57.96 2.02 33
33 04/30/2019 09:55:57 -72.62,-157.00 122.06 04/30/2019 09:55:22 -72.62,-157.04 122.05 1.51 35
34 04/30/2019 10:46:43 72.64, 10.29 57.95 04/30/2019 10:46:01 72.65, 10.35 57.97 2.71 42
35 04/30/2019 11:37:27 -72.63, 177.62 122.08 04/30/2019 11:36:44 -72.60, 177.58 122.09 2.77 43
36 04/30/2019 12:28:13 72.64, -15.09 57.93 04/30/2019 12:27:23 72.63, -15.03 57.93 2.15 50
37 04/30/2019 13:18:57 -72.63, 152.24 122.10 04/30/2019 13:18:05 -72.64, 152.30 122.08 2.20 52
38 04/30/2019 14:09:42 72.59, -40.37 57.85 04/30/2019 14:08:45 72.61, -40.41 57.89 2.88 57
39 04/30/2019 15:00:27 -72.63, 126.86 122.12 04/30/2019 14:59:27 -72.62, 126.92 122.12 2.59 60
40 04/30/2019 15:51:12 72.59, -65.75 57.84 04/30/2019 15:50:07 72.59, -65.79 57.85 1.33 65
41 04/30/2019 16:41:56 -72.58, 101.59 122.19 04/30/2019 16:40:49 -72.60, 101.55 122.16 2.12 67
42 04/30/2019 17:32:42 72.60, -91.13 57.82 04/30/2019 17:31:29 72.57, -91.17 57.81 2.72 73
43 04/30/2019 18:23:26 -72.59, 76.21 122.21 04/30/2019 18:22:11 -72.58, 76.17 122.20 1.47 75
44 04/30/2019 19:14:07 72.34,-116.00 57.52 04/30/2019 19:12:55 72.35,-116.96 57.59 32.28 72
45 04/30/2019 20:04:50 -72.28, 51.43 122.56 04/30/2019 20:03:38 -72.31, 50.28 122.47 39.03 72
46 04/30/2019 20:55:31 72.04,-140.78 57.18 04/30/2019 20:54:23 72.02,-142.93 57.27 73.65 68
47 04/30/2019 21:46:14 -71.98, 26.64 122.90 04/30/2019 21:45:06 -71.98, 24.32 122.78 80.10 68

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 4/22/2019
SNOs_Map_NPP_METOP-C_20190422.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 04/22/2019 in txt file.

Historical Predictions of SNOs between NPP and METOP-C

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service