Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.540297E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:44:51+0800
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    1 Object 1

    AOE ID 52618
    NORAD ID 52618
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61781
    NORAD ID 61781
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-3983 OBJECT AY
    Time of Closest Approach 2026-10-20T17:19:12+0000
    Collision Probability (Pc) 5.540297E-5
    Conjunction Distance (km) 0.804 km
    Relative Speed (km/s) 14.561 km/s
    Conjunction Risk Parameters R (Radial): 0.173 | I (In-track): 0.246 | C (Cross-track): 0.746
    Collision Risk Index (CRI) 0.7
    X Position (km) -5804.701 -5805.182
    Position Y (km) 1526.95 1526.341
    Position Z (km) -3284.484 -3284.277
    Velocity X (km/s) 1.256 -3.227
    Velocity Y (km/s) -5.723 1.987
    Velocity Z (km/s) -4.889 6.62

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3983 OBJECT AY
    Semimajor Axis (a) 6837.888 km 6832.176 km
    Eccentricity (e) 0.000141 0.001203
    Inclination (i) 53.1586° 97.2782°
    RAAN 327.0155° 160.4903°
    Perigee Argument 93.5232° 213.6348°
    Mean Anomaly (M) 266.5932° 146.4135°
    Apogee 460.714 km 462.255 km
    Perigee 458.788 km 445.823 km
    Orbit Epoch 2026-10-19T10:41:51+0000 2026-10-19T22:42:00+0000

    STARLINK-3983 & OBJECT AY Collision Probability (Pc) Trend

    STARLINK-3983 & OBJECT AY Collision Probability (Pc) TrendNot Available

    STARLINK-3983 & OBJECT AY Miss Distance (Miss Distance) Trend

    STARLINK-3983 & OBJECT AY Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3983Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AYMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3983Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AYCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3983

    No nearby objects data