Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.714589E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:30:06+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 2026-10-20T17:19:11+0000
    Collision Probability (Pc) 7.714589E-6
    Conjunction Distance (km) 1.433 km
    Relative Speed (km/s) 14.561 km/s
    Conjunction Risk Parameters R (Radial): 0.115 | I (In-track): -0.419 | C (Cross-track): -1.365
    Collision Risk Index (CRI) 0.53
    X Position (km) -5803.99 -5803.47
    Position Y (km) 1524.149 1525.339
    Position Z (km) -3286.991 -3287.596
    Velocity X (km/s) 1.26 -3.231
    Velocity Y (km/s) -5.724 1.988
    Velocity Z (km/s) -4.887 6.618

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3983 OBJECT AY
    Semimajor Axis (a) 6837.985 km 6832.224 km
    Eccentricity (e) 0.000163 0.001193
    Inclination (i) 53.1589° 97.2781°
    RAAN 331.5872° 159.4585°
    Perigee Argument 82.0600° 217.7236°
    Mean Anomaly (M) 278.0588° 142.3174°
    Apogee 460.964 km 462.236 km
    Perigee 458.732 km 445.938 km
    Orbit Epoch 2026-10-18T11:15:52+0000 2026-10-18T21:42:18+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