Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.272747E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:46:38+0800
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    1 Object 1

    AOE ID 55420
    NORAD ID 55420
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63927
    NORAD ID 63927
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5604 STARLINK-33956
    Time of Closest Approach 2026-10-21T11:05:41+0000
    Collision Probability (Pc) 1.272747E-6
    Conjunction Distance (km) 2.958 km
    Relative Speed (km/s) 13.14 km/s
    Conjunction Risk Parameters R (Radial): -2.947 | I (In-track): -0.111 | C (Cross-track): -0.212
    Collision Risk Index (CRI) 0.37
    X Position (km) 3760.415 3758.932
    Position Y (km) 2706.639 2705.277
    Position Z (km) -5058.379 -5056.213
    Velocity X (km/s) -6.185 1.678
    Velocity Y (km/s) 0.302 5.963
    Velocity Z (km/s) -4.437 4.438

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5604 STARLINK-33956
    Semimajor Axis (a) 6855.204 km 6852.642 km
    Eccentricity (e) 0.000321 0.000388
    Inclination (i) 69.9993° 69.9996°
    RAAN 195.8831° 62.0917°
    Perigee Argument 267.5391° 268.9191°
    Mean Anomaly (M) 92.5416° 91.1541°
    Apogee 479.271 km 477.162 km
    Perigee 474.863 km 471.848 km
    Orbit Epoch 2026-10-20T02:41:43+0000 2026-10-20T08:39:15+0000

    STARLINK-5604 & STARLINK-33956 Collision Probability (Pc) Trend

    STARLINK-5604 & STARLINK-33956 Collision Probability (Pc) TrendNot Available

    STARLINK-5604 & STARLINK-33956 Miss Distance (Miss Distance) Trend

    STARLINK-5604 & STARLINK-33956 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5604Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33956Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5604Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33956Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5604

    No nearby objects data