Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.362192E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:59:08+0800
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    1 Object 1

    AOE ID 51993
    NORAD ID 51993
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63443
    NORAD ID 63443
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3648 STARLINK-33753
    Time of Closest Approach 2026-10-21T21:52:26+0000
    Collision Probability (Pc) 6.362192E-6
    Conjunction Distance (km) 1.321 km
    Relative Speed (km/s) 7.381 km/s
    Conjunction Risk Parameters R (Radial): 0.344 | I (In-track): -1.119 | C (Cross-track): 0.612
    Collision Risk Index (CRI) 0.51
    X Position (km) -3802.381 -3801.443
    Position Y (km) -2730.039 -2730.936
    Position Z (km) 4978.801 4978.554
    Velocity X (km/s) 1.715 6.089
    Velocity Y (km/s) -7.003 -3.863
    Velocity Z (km/s) -2.524 2.523

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3648 STARLINK-33753
    Semimajor Axis (a) 6840.843 km 6840.789 km
    Eccentricity (e) 0.000119 0.000115
    Inclination (i) 53.1584° 53.1568°
    RAAN 99.9332° 176.2590°
    Perigee Argument 82.8189° 88.1455°
    Mean Anomaly (M) 277.2949° 271.9679°
    Apogee 463.521 km 463.439 km
    Perigee 461.891 km 461.865 km
    Orbit Epoch 2026-10-19T11:32:18+0000 2026-10-19T00:48:39+0000

    STARLINK-3648 & STARLINK-33753 Collision Probability (Pc) Trend

    STARLINK-3648 & STARLINK-33753 Collision Probability (Pc) TrendNot Available

    STARLINK-3648 & STARLINK-33753 Miss Distance (Miss Distance) Trend

    STARLINK-3648 & STARLINK-33753 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3648Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33753Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3648Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33753Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3648

    No nearby objects data