Conjunction Event Detail

    Extreme Risk
    Extreme collision probability. Maneuver strongly recommended for primary asset.
    1.302679E-3
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T00:47:57+0800
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    1 Object 1

    AOE ID 53154
    NORAD ID 53154
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53247
    NORAD ID 53247
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4077 STARLINK-4061
    Time of Closest Approach 2026-09-04T10:06:13+0000
    Collision Probability (Pc) 1.302679E-3
    Conjunction Distance (km) 0.049 km
    Relative Speed (km/s) 3.581 km/s
    Conjunction Risk Parameters R (Radial): -0.004 | I (In-track): 0.047 | C (Cross-track): -0.012
    Collision Risk Index (CRI) 0.97
    X Position (km) -4202.901 -4202.906
    Position Y (km) -306.429 -306.381
    Position Z (km) 5374.745 5374.749
    Velocity X (km/s) -0.866 1.947
    Velocity Y (km/s) -7.511 -7.306
    Velocity Z (km/s) -1.103 1.103

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4077 STARLINK-4061
    Semimajor Axis (a) 6837.932 km 6837.884 km
    Eccentricity (e) 0.000095 0.000145
    Inclination (i) 53.1593° 53.1604°
    RAAN 86.1535° 122.5288°
    Perigee Argument 93.5205° 93.8131°
    Mean Anomaly (M) 182.4242° 276.3101°
    Apogee 460.446 km 460.740 km
    Perigee 459.144 km 458.754 km
    Orbit Epoch 2026-09-02T12:00:02+0000 2026-09-02T00:00:02+0000

    STARLINK-4077 & STARLINK-4061 Collision Probability (Pc) Trend

    STARLINK-4077 & STARLINK-4061 Collision Probability (Pc) TrendNot Available

    STARLINK-4077 & STARLINK-4061 Miss Distance (Miss Distance) Trend

    STARLINK-4077 & STARLINK-4061 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4077Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4061Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4077Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4061Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4077

    No nearby objects data