Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.057205E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:49:47+0800
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    1 Object 1

    AOE ID 51994
    NORAD ID 51994
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65754
    NORAD ID 65754
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3647 STARLINK-35287
    Time of Closest Approach 2026-10-28T15:47:51+0000
    Collision Probability (Pc) 2.057205E-6
    Conjunction Distance (km) 1.88 km
    Relative Speed (km/s) 6.786 km/s
    Conjunction Risk Parameters R (Radial): -0.331 | I (In-track): 1.66 | C (Cross-track): -0.816
    Collision Risk Index (CRI) 0.41
    X Position (km) -103.041 -104.885
    Position Y (km) 4574.061 4573.792
    Position Z (km) 5076.393 5076.151
    Velocity X (km/s) -6.785 -6.9
    Velocity Y (km/s) -2.678 2.367
    Velocity Z (km/s) 2.269 -2.269

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3647 STARLINK-35287
    Semimajor Axis (a) 6841.035 km 6840.810 km
    Eccentricity (e) 0.000137 0.000120
    Inclination (i) 53.1599° 53.1595°
    RAAN 41.4557° 334.7034°
    Perigee Argument 112.6670° 77.1785°
    Mean Anomaly (M) 247.4478° 282.9351°
    Apogee 463.838 km 463.493 km
    Perigee 461.958 km 461.853 km
    Orbit Epoch 2026-10-27T06:40:21+0000 2026-10-27T03:21:31+0000

    STARLINK-3647 & STARLINK-35287 Collision Probability (Pc) Trend

    STARLINK-3647 & STARLINK-35287 Collision Probability (Pc) TrendNot Available

    STARLINK-3647 & STARLINK-35287 Miss Distance (Miss Distance) Trend

    STARLINK-3647 & STARLINK-35287 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35287Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35287Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3647

    No nearby objects data