Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.50416E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:32:33+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 66903
    NORAD ID 66903
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4077 STARLINK-36077
    Time of Closest Approach 2026-09-12T20:48:38+0000
    Collision Probability (Pc) 1.50416E-6
    Conjunction Distance (km) 2.554 km
    Relative Speed (km/s) 12.14 km/s
    Conjunction Risk Parameters R (Radial): 2.3 | I (In-track): -0.674 | C (Cross-track): 0.883
    Collision Risk Index (CRI) 0.39
    X Position (km) 4812.109 4814.507
    Position Y (km) 4734.722 4735.523
    Position Z (km) 1085.073 1085.438
    Velocity X (km/s) -3.945 -2.559
    Velocity Y (km/s) 2.624 3.987
    Velocity Z (km/s) 5.992 -5.991

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4077 STARLINK-36077
    Semimajor Axis (a) 6837.876 km 6840.855 km
    Eccentricity (e) 0.000120 0.000120
    Inclination (i) 53.1616° 53.1583°
    RAAN 46.4647° 243.4698°
    Perigee Argument 96.4309° 91.8303°
    Mean Anomaly (M) 263.6830° 268.2837°
    Apogee 460.558 km 463.542 km
    Perigee 458.920 km 461.894 km
    Orbit Epoch 2026-09-10T23:27:23+0000 2026-09-10T07:06:55+0000

    STARLINK-4077 & STARLINK-36077 Collision Probability (Pc) Trend

    STARLINK-4077 & STARLINK-36077 Collision Probability (Pc) TrendNot Available

    STARLINK-4077 & STARLINK-36077 Miss Distance (Miss Distance) Trend

    STARLINK-4077 & STARLINK-36077 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4077Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36077Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4077Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36077Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4077

    No nearby objects data