Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.624322E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:07:05+0800
    View CDM
    Download CDM 1.0

    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 2026-09-06T00:09:04+0000
    Collision Probability (Pc) 1.624322E-6
    Conjunction Distance (km) 2.293 km
    Relative Speed (km/s) 9.843 km/s
    Conjunction Risk Parameters R (Radial): -0.815 | I (In-track): 1.635 | C (Cross-track): -1.384
    Collision Risk Index (CRI) 0.39
    X Position (km) 3257.363 3259.609
    Position Y (km) 5698.164 5697.776
    Position Z (km) 1988.134 1988.373
    Velocity X (km/s) -4.349 -5.769
    Velocity Y (km/s) 4.135 1.65
    Velocity Z (km/s) -4.709 4.708

    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