Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.208092E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T02:35:19+0800
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    1 Object 1

    AOE ID 59963
    NORAD ID 59963
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69459
    NORAD ID 69459
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31991 STARLINK-37498
    Time of Closest Approach 2026-09-04T21:41:08+0000
    Collision Probability (Pc) 1.208092E-6
    Conjunction Distance (km) 2.431 km
    Relative Speed (km/s) 7.198 km/s
    Conjunction Risk Parameters R (Radial): 0.148 | I (In-track): 2.137 | C (Cross-track): -1.149
    Collision Risk Index (CRI) 0.37
    X Position (km) -4643.3 -4643.392
    Position Y (km) -362.201 -359.775
    Position Z (km) -5018.406 -5018.294
    Velocity X (km/s) 3.151 -2.108
    Velocity Y (km/s) -6.497 -6.907
    Velocity Z (km/s) -2.448 2.448

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31991 STARLINK-37498
    Semimajor Axis (a) 6840.923 km 6840.843 km
    Eccentricity (e) 0.000134 0.000164
    Inclination (i) 53.1598° 53.1569°
    RAAN 326.0125° 250.4513°
    Perigee Argument 67.5624° 97.4001°
    Mean Anomaly (M) 292.5520° 262.7188°
    Apogee 463.705 km 463.826 km
    Perigee 461.867 km 461.586 km
    Orbit Epoch 2026-09-01T14:27:06+0000 2026-09-02T07:26:43+0000

    STARLINK-31991 & STARLINK-37498 Collision Probability (Pc) Trend

    STARLINK-31991 & STARLINK-37498 Collision Probability (Pc) TrendNot Available

    STARLINK-31991 & STARLINK-37498 Miss Distance (Miss Distance) Trend

    STARLINK-31991 & STARLINK-37498 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31991Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37498Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31991Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37498Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31991

    No nearby objects data