Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.649067E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T00:32:40+0800
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    1 Object 1

    AOE ID 48359
    NORAD ID 48359
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52846
    NORAD ID 52846
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2628 STARLINK-4212
    Time of Closest Approach 2026-09-04T06:20:32+0000
    Collision Probability (Pc) 8.649067E-7
    Conjunction Distance (km) 2.799 km
    Relative Speed (km/s) 5.843 km/s
    Conjunction Risk Parameters R (Radial): 1.596 | I (In-track): 2.126 | C (Cross-track): -0.878
    Collision Risk Index (CRI) 0.34
    X Position (km) -4425.536 -4426.327
    Position Y (km) -466.492 -468.888
    Position Z (km) -5211.352 -5212.563
    Velocity X (km/s) -1.469 2.949
    Velocity Y (km/s) -7.233 -6.765
    Velocity Z (km/s) 1.897 -1.897

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2628 STARLINK-4212
    Semimajor Axis (a) 6847.697 km 6848.888 km
    Eccentricity (e) 0.000129 0.000121
    Inclination (i) 53.1573° 53.1605°
    RAAN 256.4855° 315.4980°
    Perigee Argument 70.2090° 78.2631°
    Mean Anomaly (M) 289.9050° 281.8506°
    Apogee 470.443 km 471.582 km
    Perigee 468.677 km 469.920 km
    Orbit Epoch 2026-09-02T07:41:21+0000 2026-09-01T22:26:13+0000

    STARLINK-2628 & STARLINK-4212 Collision Probability (Pc) Trend

    STARLINK-2628 & STARLINK-4212 Collision Probability (Pc) TrendNot Available

    STARLINK-2628 & STARLINK-4212 Miss Distance (Miss Distance) Trend

    STARLINK-2628 & STARLINK-4212 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2628Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4212Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2628Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4212Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2628

    No nearby objects data