Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.022703E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:23:44+0800
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    1 Object 1

    AOE ID 53680
    NORAD ID 53680
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66251
    NORAD ID 66251
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4630 STARLINK-35485
    Time of Closest Approach 2026-09-06T08:23:08+0000
    Collision Probability (Pc) 1.022703E-6
    Conjunction Distance (km) 2.692 km
    Relative Speed (km/s) 7.171 km/s
    Conjunction Risk Parameters R (Radial): -2.686 | I (In-track): -0.138 | C (Cross-track): 0.068
    Collision Risk Index (CRI) 0.35
    X Position (km) 3709.836 3711.389
    Position Y (km) -4193.713 -4195.385
    Position Z (km) 3930.398 3931.824
    Velocity X (km/s) 1.992 6.172
    Velocity Y (km/s) -4.036 1.465
    Velocity Z (km/s) -6.167 -4.249

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4630 STARLINK-35485
    Semimajor Axis (a) 6843.722 km 6848.877 km
    Eccentricity (e) 0.000151 0.000138
    Inclination (i) 97.2852° 53.1579°
    RAAN 123.6813° 170.6586°
    Perigee Argument 96.9592° 85.4554°
    Mean Anomaly (M) 263.1823° 274.6605°
    Apogee 466.621 km 471.684 km
    Perigee 464.549 km 469.796 km
    Orbit Epoch 2026-09-03T15:32:47+0000 2026-09-04T18:13:11+0000

    STARLINK-4630 & STARLINK-35485 Collision Probability (Pc) Trend

    STARLINK-4630 & STARLINK-35485 Collision Probability (Pc) TrendNot Available

    STARLINK-4630 & STARLINK-35485 Miss Distance (Miss Distance) Trend

    STARLINK-4630 & STARLINK-35485 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4630Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35485Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4630Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35485Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4630

    No nearby objects data