Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.341264E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T12:57:55+0800
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    1 Object 1

    AOE ID 53466
    NORAD ID 53466
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63867
    NORAD ID 63867
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4398 STARLINK-33979
    Time of Closest Approach 2026-09-06T17:27:37+0000
    Collision Probability (Pc) 1.341264E-6
    Conjunction Distance (km) 2.858 km
    Relative Speed (km/s) 13.344 km/s
    Conjunction Risk Parameters R (Radial): -0.214 | I (In-track): 1.378 | C (Cross-track): 2.496
    Collision Risk Index (CRI) 0.38
    X Position (km) -1883.318 -1883.828
    Position Y (km) -1432.497 -1435.137
    Position Z (km) 6402.838 6401.868
    Velocity X (km/s) -7.028 5.508
    Velocity Y (km/s) -1.726 -5.275
    Velocity Z (km/s) -2.448 0.436

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4398 STARLINK-33979
    Semimajor Axis (a) 6833.227 km 6868.753 km
    Eccentricity (e) 0.000067 0.000219
    Inclination (i) 97.5067° 70.0032°
    RAAN 14.4048° 142.2182°
    Perigee Argument 88.0904° 218.7241°
    Mean Anomaly (M) 272.0417° 330.6574°
    Apogee 455.550 km 492.118 km
    Perigee 454.630 km 489.114 km
    Orbit Epoch 2026-09-04T19:40:31+0000 2026-09-04T22:00:02+0000

    STARLINK-4398 & STARLINK-33979 Collision Probability (Pc) Trend

    STARLINK-4398 & STARLINK-33979 Collision Probability (Pc) TrendNot Available

    STARLINK-4398 & STARLINK-33979 Miss Distance (Miss Distance) Trend

    STARLINK-4398 & STARLINK-33979 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4398Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33979Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4398Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33979Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4398

    No nearby objects data