Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.657907E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:42:29+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 63446
    NORAD ID 63446
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3648 STARLINK-33746
    Time of Closest Approach 2026-09-05T12:18:00+0000
    Collision Probability (Pc) 1.657907E-6
    Conjunction Distance (km) 2.095 km
    Relative Speed (km/s) 7.369 km/s
    Conjunction Risk Parameters R (Radial): 2.08 | I (In-track): -0.224 | C (Cross-track): 0.118
    Collision Risk Index (CRI) 0.39
    X Position (km) -1394.108 -1394.772
    Position Y (km) -4475.61 -4476.891
    Position Z (km) -4985.978 -4987.497
    Velocity X (km/s) 5.577 7.173
    Velocity Y (km/s) -4.548 0.576
    Velocity Z (km/s) 2.524 -2.524

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3648 STARLINK-33746
    Semimajor Axis (a) 6837.958 km 6840.816 km
    Eccentricity (e) 0.000155 0.000093
    Inclination (i) 53.1614° 53.1610°
    RAAN 319.5455° 37.0789°
    Perigee Argument 119.3974° 76.5606°
    Mean Anomaly (M) 240.7185° 283.5500°
    Apogee 460.884 km 463.314 km
    Perigee 458.758 km 462.044 km
    Orbit Epoch 2026-09-02T12:43:17+0000 2026-09-01T19:41:48+0000

    STARLINK-3648 & STARLINK-33746 Collision Probability (Pc) Trend

    STARLINK-3648 & STARLINK-33746 Collision Probability (Pc) TrendNot Available

    STARLINK-3648 & STARLINK-33746 Miss Distance (Miss Distance) Trend

    STARLINK-3648 & STARLINK-33746 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3648Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33746Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3648Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33746Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3648

    No nearby objects data