Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.420901E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:22:20+0800
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    1 Object 1

    AOE ID 51129
    NORAD ID 51129
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66245
    NORAD ID 66245
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3396 STARLINK-35503
    Time of Closest Approach 2026-09-07T09:45:34+0000
    Collision Probability (Pc) 7.420901E-7
    Conjunction Distance (km) 2.742 km
    Relative Speed (km/s) 4.179 km/s
    Conjunction Risk Parameters R (Radial): -2.732 | I (In-track): -0.202 | C (Cross-track): 0.055
    Collision Risk Index (CRI) 0.32
    X Position (km) 82.241 82.064
    Position Y (km) 4267.573 4269.283
    Position Z (km) -5349.324 -5351.459
    Velocity X (km/s) -7.363 -7.3
    Velocity Y (km/s) -1.493 1.772
    Velocity Z (km/s) -1.305 1.303

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3396 STARLINK-35503
    Semimajor Axis (a) 6837.876 km 6840.849 km
    Eccentricity (e) 0.000141 0.000133
    Inclination (i) 53.1625° 53.1575°
    RAAN 211.9501° 171.0123°
    Perigee Argument 89.0802° 97.3564°
    Mean Anomaly (M) 271.0363° 262.7590°
    Apogee 460.706 km 463.620 km
    Perigee 458.772 km 461.804 km
    Orbit Epoch 2026-09-04T15:01:42+0000 2026-09-04T19:34:08+0000

    STARLINK-3396 & STARLINK-35503 Collision Probability (Pc) Trend

    STARLINK-3396 & STARLINK-35503 Collision Probability (Pc) TrendNot Available

    STARLINK-3396 & STARLINK-35503 Miss Distance (Miss Distance) Trend

    STARLINK-3396 & STARLINK-35503 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3396Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35503Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3396Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35503Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3396

    No nearby objects data