Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.506684E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:54:27+0800
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    1 Object 1

    AOE ID 58883
    NORAD ID 58883
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69156
    NORAD ID 69156
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31209 STARLINK-37345
    Time of Closest Approach 2026-09-13T22:08:50+0000
    Collision Probability (Pc) 4.506684E-4
    Conjunction Distance (km) 0.259 km
    Relative Speed (km/s) 6.801 km/s
    Conjunction Risk Parameters R (Radial): 0.118 | I (In-track): -0.205 | C (Cross-track): -0.103
    Collision Risk Index (CRI) 0.88
    X Position (km) -3485.871 -3485.661
    Position Y (km) -2966.646 -2966.769
    Position Z (km) 5073.999 5073.913
    Velocity X (km/s) 6.359 2.509
    Velocity Y (km/s) -3.57 -6.847
    Velocity Z (km/s) 2.274 -2.275

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31209 STARLINK-37345
    Semimajor Axis (a) 6840.900 km 6840.837 km
    Eccentricity (e) 0.000158 0.000111
    Inclination (i) 53.1591° 53.1565°
    RAAN 186.1768° 110.4227°
    Perigee Argument 92.5370° 106.0923°
    Mean Anomaly (M) 267.5813° 254.0202°
    Apogee 463.842 km 463.461 km
    Perigee 461.684 km 461.939 km
    Orbit Epoch 2026-09-09T05:17:49+0000 2026-09-10T23:19:03+0000

    STARLINK-31209 & STARLINK-37345 Collision Probability (Pc) Trend

    STARLINK-31209 & STARLINK-37345 Collision Probability (Pc) TrendNot Available

    STARLINK-31209 & STARLINK-37345 Miss Distance (Miss Distance) Trend

    STARLINK-31209 & STARLINK-37345 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31209Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37345Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31209Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37345Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31209

    No nearby objects data