Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.600641E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:23:03+0800
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    1 Object 1

    AOE ID 47408
    NORAD ID 47408
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53711
    NORAD ID 53711
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2135 STARLINK-4627
    Time of Closest Approach 2026-09-06T11:16:58+0000
    Collision Probability (Pc) 1.600641E-6
    Conjunction Distance (km) 2.401 km
    Relative Speed (km/s) 11.181 km/s
    Conjunction Risk Parameters R (Radial): 0.742 | I (In-track): 1.552 | C (Cross-track): 1.676
    Collision Risk Index (CRI) 0.39
    X Position (km) 2971.426 2969.12
    Position Y (km) -5228.909 -5229.471
    Position Z (km) 3253.248 3252.889
    Velocity X (km/s) 3.21 5.844
    Velocity Y (km/s) 4.891 0.252
    Velocity Z (km/s) 4.913 -4.912

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2135 STARLINK-4627
    Semimajor Axis (a) 6843.535 km 6840.872 km
    Eccentricity (e) 0.000302 0.000101
    Inclination (i) 53.1594° 53.1594°
    RAAN 290.0185° 156.1210°
    Perigee Argument 35.0171° 90.6553°
    Mean Anomaly (M) 325.1029° 269.4565°
    Apogee 467.465 km 463.423 km
    Perigee 463.331 km 462.047 km
    Orbit Epoch 2026-09-03T09:36:41+0000 2026-09-03T18:34:01+0000

    STARLINK-2135 & STARLINK-4627 Collision Probability (Pc) Trend

    STARLINK-2135 & STARLINK-4627 Collision Probability (Pc) TrendNot Available

    STARLINK-2135 & STARLINK-4627 Miss Distance (Miss Distance) Trend

    STARLINK-2135 & STARLINK-4627 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2135Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4627Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2135Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4627Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2135

    No nearby objects data