Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.878508E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T15:17:02+0800
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    1 Object 1

    AOE ID 51865
    NORAD ID 51865
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63384
    NORAD ID 63384
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3503 STARLINK-33658
    Time of Closest Approach 2026-08-29T13:47:44+0000
    Collision Probability (Pc) 4.878508E-7
    Conjunction Distance (km) 2.833 km
    Relative Speed (km/s) 1.919 km/s
    Conjunction Risk Parameters R (Radial): -2.623 | I (In-track): -1.059 | C (Cross-track): -0.134
    Collision Risk Index (CRI) 0.29
    X Position (km) -2911.262 -2911.619
    Position Y (km) -2940.441 -2942.32
    Position Z (km) -5450.582 -5452.671
    Velocity X (km/s) 4.837 5.912
    Velocity Y (km/s) -5.866 -4.78
    Velocity Z (km/s) 0.582 -0.578

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3503 STARLINK-33658
    Semimajor Axis (a) 6837.867 km 6840.799 km
    Eccentricity (e) 0.000103 0.000085
    Inclination (i) 53.1613° 53.1574°
    RAAN 316.2118° 328.4951°
    Perigee Argument 57.2269° 123.7420°
    Mean Anomaly (M) 302.8834° 236.3663°
    Apogee 460.437 km 463.245 km
    Perigee 459.023 km 462.079 km
    Orbit Epoch 2026-08-27T10:36:34+0000 2026-08-28T16:19:33+0000

    STARLINK-3503 & STARLINK-33658 Collision Probability (Pc) Trend

    STARLINK-3503 & STARLINK-33658 Collision Probability (Pc) TrendNot Available

    STARLINK-3503 & STARLINK-33658 Miss Distance (Miss Distance) Trend

    STARLINK-3503 & STARLINK-33658 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3503Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33658Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3503Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33658Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3503

    No nearby objects data