Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.20452E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T04:27:16+0800
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    1 Object 1

    AOE ID 53031
    NORAD ID 53031
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69187
    NORAD ID 69187
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4137 STARLINK-37209
    Time of Closest Approach 2026-09-12T17:58:42+0000
    Collision Probability (Pc) 1.20452E-6
    Conjunction Distance (km) 2.962 km
    Relative Speed (km/s) 11.959 km/s
    Conjunction Risk Parameters R (Radial): -2.775 | I (In-track): -0.634 | C (Cross-track): 0.813
    Collision Risk Index (CRI) 0.37
    X Position (km) -4922.395 -4925.077
    Position Y (km) 4390.166 4391.177
    Position Z (km) -1815.152 -1815.897
    Velocity X (km/s) -1.979 -4.338
    Velocity Y (km/s) -4.594 -2.49
    Velocity Z (km/s) -5.767 5.766

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4137 STARLINK-37209
    Semimajor Axis (a) 6837.880 km 6840.814 km
    Eccentricity (e) 0.000111 0.000164
    Inclination (i) 53.1606° 53.1567°
    RAAN 312.3249° 157.7873°
    Perigee Argument 73.3333° 86.9165°
    Mean Anomaly (M) 286.7792° 273.2026°
    Apogee 460.503 km 463.801 km
    Perigee 458.983 km 461.553 km
    Orbit Epoch 2026-09-11T11:25:55+0000 2026-09-11T02:58:56+0000

    STARLINK-4137 & STARLINK-37209 Collision Probability (Pc) Trend

    STARLINK-4137 & STARLINK-37209 Collision Probability (Pc) TrendNot Available

    STARLINK-4137 & STARLINK-37209 Miss Distance (Miss Distance) Trend

    STARLINK-4137 & STARLINK-37209 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4137Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37209Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4137Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37209Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4137

    No nearby objects data