Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.336349E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T00:44:56+0800
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    1 Object 1

    AOE ID 54784
    NORAD ID 54784
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63453
    NORAD ID 63453
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5442 STARLINK-33784
    Time of Closest Approach 2026-09-15T18:42:47+0000
    Collision Probability (Pc) 9.336349E-7
    Conjunction Distance (km) 2.977 km
    Relative Speed (km/s) 7.687 km/s
    Conjunction Risk Parameters R (Radial): -0.082 | I (In-track): 2.573 | C (Cross-track): -1.495
    Collision Risk Index (CRI) 0.34
    X Position (km) -4160.105 -4158.618
    Position Y (km) -2299.15 -2301.727
    Position Z (km) -4927.144 -4927.082
    Velocity X (km/s) 0.767 5.608
    Velocity Y (km/s) -7.102 -4.425
    Velocity Z (km/s) 2.668 -2.668

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5442 STARLINK-33784
    Semimajor Axis (a) 6840.859 km 6840.789 km
    Eccentricity (e) 0.000109 0.000139
    Inclination (i) 53.1603° 53.1603°
    RAAN 267.1836° 347.9172°
    Perigee Argument 81.0921° 71.8709°
    Mean Anomaly (M) 279.0205° 288.2445°
    Apogee 463.467 km 463.603 km
    Perigee 461.977 km 461.701 km
    Orbit Epoch 2026-09-14T05:28:25+0000 2026-09-13T15:37:55+0000

    STARLINK-5442 & STARLINK-33784 Collision Probability (Pc) Trend

    STARLINK-5442 & STARLINK-33784 Collision Probability (Pc) TrendNot Available

    STARLINK-5442 & STARLINK-33784 Miss Distance (Miss Distance) Trend

    STARLINK-5442 & STARLINK-33784 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5442Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33784Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5442Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33784Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5442

    No nearby objects data