Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.067297E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:07:05+0800
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    1 Object 1

    AOE ID 57783
    NORAD ID 57783
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59501
    NORAD ID 59501
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30389 STARLINK-31458
    Time of Closest Approach 2026-09-05T17:52:26+0000
    Collision Probability (Pc) 1.067297E-6
    Conjunction Distance (km) 2.989 km
    Relative Speed (km/s) 9.843 km/s
    Conjunction Risk Parameters R (Radial): -0.922 | I (In-track): -2.167 | C (Cross-track): 1.839
    Collision Risk Index (CRI) 0.36
    X Position (km) 3111.197 3109.112
    Position Y (km) 5778.461 5780.586
    Position Z (km) 1990.129 1990.391
    Velocity X (km/s) -4.453 -5.812
    Velocity Y (km/s) 4.024 1.498
    Velocity Z (km/s) -4.708 4.707

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30389 STARLINK-31458
    Semimajor Axis (a) 6860.705 km 6861.202 km
    Eccentricity (e) 0.000264 0.000056
    Inclination (i) 43.0009° 43.0031°
    RAAN 269.7176° 55.3234°
    Perigee Argument 220.6472° 232.3395°
    Mean Anomaly (M) 139.4183° 127.7407°
    Apogee 484.376 km 483.446 km
    Perigee 480.760 km 482.684 km
    Orbit Epoch 2026-09-04T03:32:25+0000 2026-09-03T12:24:33+0000

    STARLINK-30389 & STARLINK-31458 Collision Probability (Pc) Trend

    STARLINK-30389 & STARLINK-31458 Collision Probability (Pc) TrendNot Available

    STARLINK-30389 & STARLINK-31458 Miss Distance (Miss Distance) Trend

    STARLINK-30389 & STARLINK-31458 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30389Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31458Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30389Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31458Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30389

    No nearby objects data