Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.710542E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T01:14:46+0800
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    1 Object 1

    AOE ID 57031
    NORAD ID 57031
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 58984
    NORAD ID 58984
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT AD STARLINK-31379
    Time of Closest Approach 2026-08-30T18:24:49+0000
    Collision Probability (Pc) 2.710542E-6
    Conjunction Distance (km) 2.028 km
    Relative Speed (km/s) 14.358 km/s
    Conjunction Risk Parameters R (Radial): -0.919 | I (In-track): 0.62 | C (Cross-track): 1.698
    Collision Risk Index (CRI) 0.44
    X Position (km) 5322.88 5323.884
    Position Y (km) -857.283 -859.039
    Position Z (km) 4199.913 4199.778
    Velocity X (km/s) -4.782 3.942
    Velocity Y (km/s) -0.51 5.245
    Velocity Z (km/s) 5.932 -3.912

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT AD STARLINK-31379
    Semimajor Axis (a) 6833.650 km 6840.860 km
    Eccentricity (e) 0.000842 0.000139
    Inclination (i) 97.5013° 53.1586°
    RAAN 356.4696° 209.1053°
    Perigee Argument 164.9562° 90.8606°
    Mean Anomaly (M) 195.1934° 269.2556°
    Apogee 461.268 km 463.676 km
    Perigee 449.758 km 461.770 km
    Orbit Epoch 2026-08-30T11:59:48+0000 2026-08-30T05:20:41+0000

    OBJECT AD & STARLINK-31379 Collision Probability (Pc) Trend

    OBJECT AD & STARLINK-31379 Collision Probability (Pc) TrendNot Available

    OBJECT AD & STARLINK-31379 Miss Distance (Miss Distance) Trend

    OBJECT AD & STARLINK-31379 Miss Distance (Miss Distance) TrendNot Available

    OBJECT ADMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31379Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT ADCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31379Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT AD

    No nearby objects data