Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.215069E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T02:39:15+0800
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    1 Object 1

    AOE ID 53868
    NORAD ID 53868
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61710
    NORAD ID 61710
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4789 STARLINK-32404
    Time of Closest Approach 2026-08-28T21:11:14+0000
    Collision Probability (Pc) 1.215069E-6
    Conjunction Distance (km) 2.971 km
    Relative Speed (km/s) 12.227 km/s
    Conjunction Risk Parameters R (Radial): 2.958 | I (In-track): 0.167 | C (Cross-track): -0.221
    Collision Risk Index (CRI) 0.37
    X Position (km) -6443.397 -6446.091
    Position Y (km) -2291.696 -2292.948
    Position Z (km) -13.121 -13.126
    Velocity X (km/s) 1.53 1.538
    Velocity Y (km/s) -4.314 -4.31
    Velocity Z (km/s) 6.114 -6.113

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4789 STARLINK-32404
    Semimajor Axis (a) 6837.858 km 6840.856 km
    Eccentricity (e) 0.000135 0.000109
    Inclination (i) 53.1603° 53.1601°
    RAAN 203.0143° 24.5241°
    Perigee Argument 90.5932° 84.8857°
    Mean Anomaly (M) 269.5226° 275.2270°
    Apogee 460.647 km 463.463 km
    Perigee 458.795 km 461.975 km
    Orbit Epoch 2026-08-28T04:00:12+0000 2026-08-27T19:23:38+0000

    STARLINK-4789 & STARLINK-32404 Collision Probability (Pc) Trend

    STARLINK-4789 & STARLINK-32404 Collision Probability (Pc) TrendNot Available

    STARLINK-4789 & STARLINK-32404 Miss Distance (Miss Distance) Trend

    STARLINK-4789 & STARLINK-32404 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4789Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32404Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4789Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32404Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4789

    No nearby objects data