Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.232986E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:35:09+0800
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    1 Object 1

    AOE ID 53804
    NORAD ID 53804
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65921
    NORAD ID 65921
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4729 STARLINK-35530
    Time of Closest Approach 2026-09-03T11:18:23+0000
    Collision Probability (Pc) 1.232986E-6
    Conjunction Distance (km) 2.72 km
    Relative Speed (km/s) 10.221 km/s
    Conjunction Risk Parameters R (Radial): 1.681 | I (In-track): -1.593 | C (Cross-track): -1.424
    Collision Risk Index (CRI) 0.37
    X Position (km) 5039.585 5041.704
    Position Y (km) 2267.733 2266.343
    Position Z (km) -4036.591 -4037.575
    Velocity X (km/s) -5.071 0.424
    Velocity Y (km/s) 3.93 6.401
    Velocity Z (km/s) -4.127 4.127

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4729 STARLINK-35530
    Semimajor Axis (a) 6837.836 km 6840.832 km
    Eccentricity (e) 0.000227 0.000091
    Inclination (i) 53.1594° 53.1580°
    RAAN 177.3121° 65.5950°
    Perigee Argument 48.5093° 67.7873°
    Mean Anomaly (M) 311.6104° 292.3226°
    Apogee 461.248 km 463.319 km
    Perigee 458.150 km 462.071 km
    Orbit Epoch 2026-09-02T03:04:33+0000 2026-09-01T17:18:21+0000

    STARLINK-4729 & STARLINK-35530 Collision Probability (Pc) Trend

    STARLINK-4729 & STARLINK-35530 Collision Probability (Pc) TrendNot Available

    STARLINK-4729 & STARLINK-35530 Miss Distance (Miss Distance) Trend

    STARLINK-4729 & STARLINK-35530 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4729Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35530Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4729Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35530Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4729

    No nearby objects data