Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.174657E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:45:08+0800
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    1 Object 1

    AOE ID 59631
    NORAD ID 59631
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63652
    NORAD ID 63652
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31749 STARLINK-33663
    Time of Closest Approach 2026-09-14T03:46:26+0000
    Collision Probability (Pc) 4.174657E-6
    Conjunction Distance (km) 1.588 km
    Relative Speed (km/s) 9.592 km/s
    Conjunction Risk Parameters R (Radial): -0.764 | I (In-track): -1.078 | C (Cross-track): -0.878
    Collision Risk Index (CRI) 0.47
    X Position (km) 6451.713 6450.941
    Position Y (km) -240.046 -241.41
    Position Z (km) -2327.891 -2327.635
    Velocity X (km/s) -1.403 1.844
    Velocity Y (km/s) 5.981 5.861
    Velocity Z (km/s) -4.512 4.512

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31749 STARLINK-33663
    Semimajor Axis (a) 6861.201 km 6861.172 km
    Eccentricity (e) 0.000109 0.000077
    Inclination (i) 43.0024° 42.9976°
    RAAN 172.3158° 47.1937°
    Perigee Argument 272.1420° 293.9420°
    Mean Anomaly (M) 87.9307° 66.1351°
    Apogee 483.814 km 483.564 km
    Perigee 482.314 km 482.506 km
    Orbit Epoch 2026-09-11T02:40:24+0000 2026-09-09T10:55:16+0000

    STARLINK-31749 & STARLINK-33663 Collision Probability (Pc) Trend

    STARLINK-31749 & STARLINK-33663 Collision Probability (Pc) TrendNot Available

    STARLINK-31749 & STARLINK-33663 Miss Distance (Miss Distance) Trend

    STARLINK-31749 & STARLINK-33663 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31749Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33663Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31749Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33663Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31749

    No nearby objects data