Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.132486E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:18:30+0800
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    1 Object 1

    AOE ID 44744
    NORAD ID 44744
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58893
    NORAD ID 58893
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1039 STARLINK-31255
    Time of Closest Approach 2026-09-13T17:26:29+0000
    Collision Probability (Pc) 1.132486E-6
    Conjunction Distance (km) 2.818 km
    Relative Speed (km/s) 9.604 km/s
    Conjunction Risk Parameters R (Radial): -2.04 | I (In-track): -1.517 | C (Cross-track): 1.212
    Collision Risk Index (CRI) 0.36
    X Position (km) -4845.742 -4846.413
    Position Y (km) -2082.082 -2084.485
    Position Z (km) 4344.421 4345.73
    Velocity X (km/s) -0.456 5.159
    Velocity Y (km/s) -6.672 -4.242
    Velocity Z (km/s) -3.695 3.707

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1039 STARLINK-31255
    Semimajor Axis (a) 6839.994 km 6840.892 km
    Eccentricity (e) 0.000211 0.000161
    Inclination (i) 53.0573° 53.1558°
    RAAN 75.4098° 177.0519°
    Perigee Argument 81.1320° 96.8519°
    Mean Anomaly (M) 278.9920° 263.2667°
    Apogee 463.299 km 463.859 km
    Perigee 460.415 km 461.651 km
    Orbit Epoch 2026-09-10T18:33:43+0000 2026-09-11T04:14:44+0000

    STARLINK-1039 & STARLINK-31255 Collision Probability (Pc) Trend

    STARLINK-1039 & STARLINK-31255 Collision Probability (Pc) TrendNot Available

    STARLINK-1039 & STARLINK-31255 Miss Distance (Miss Distance) Trend

    STARLINK-1039 & STARLINK-31255 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1039Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31255Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1039Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31255Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1039

    No nearby objects data