Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.847699E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T11:18:13+0800
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    1 Object 1

    AOE ID 51993
    NORAD ID 51993
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65235
    NORAD ID 65235
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3648 STARLINK-34842
    Time of Closest Approach 2026-10-21T03:44:19+0000
    Collision Probability (Pc) 1.847699E-6
    Conjunction Distance (km) 2.339 km
    Relative Speed (km/s) 13.035 km/s
    Conjunction Risk Parameters R (Radial): -2.286 | I (In-track): -0.258 | C (Cross-track): 0.416
    Collision Risk Index (CRI) 0.4
    X Position (km) 4064.595 4066.311
    Position Y (km) -1297.353 -1297.529
    Position Z (km) -5354.15 -5355.728
    Velocity X (km/s) 0.691 5.088
    Velocity Y (km/s) 7.483 -3.253
    Velocity Z (km/s) -1.289 4.653

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3648 STARLINK-34842
    Semimajor Axis (a) 6840.845 km 6843.675 km
    Eccentricity (e) 0.000092 0.000297
    Inclination (i) 53.1586° 97.2894°
    RAAN 95.3655° 331.9750°
    Perigee Argument 69.1481° 304.1677°
    Mean Anomaly (M) 290.9620° 55.9284°
    Apogee 463.341 km 467.570 km
    Perigee 462.075 km 463.506 km
    Orbit Epoch 2026-10-20T10:59:14+0000 2026-10-20T01:20:29+0000

    STARLINK-3648 & STARLINK-34842 Collision Probability (Pc) Trend

    STARLINK-3648 & STARLINK-34842 Collision Probability (Pc) TrendNot Available

    STARLINK-3648 & STARLINK-34842 Miss Distance (Miss Distance) Trend

    STARLINK-3648 & STARLINK-34842 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3648Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34842Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3648Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34842Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3648

    No nearby objects data