Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.589213E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T05:48:13+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 54690
    NORAD ID 54690
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3983 OBJECT J
    Time of Closest Approach 2026-10-16T12:03:56+0000
    Collision Probability (Pc) 6.589213E-6
    Conjunction Distance (km) 1.473 km
    Relative Speed (km/s) 13.198 km/s
    Conjunction Risk Parameters R (Radial): 1.473 | I (In-track): 0.006 | C (Cross-track): 0.003
    Collision Risk Index (CRI) 0.51
    X Position (km) 225.06 225.112
    Position Y (km) -4300.821 -4301.75
    Position Z (km) -5318.552 -5319.693
    Velocity X (km/s) 7.352 -1.922
    Velocity Y (km/s) -1.41 5.695
    Velocity Z (km/s) 1.452 -4.688

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3983 OBJECT J
    Semimajor Axis (a) 6837.882 km 6834.152 km
    Eccentricity (e) 0.000148 0.000587
    Inclination (i) 53.1602° 97.6917°
    RAAN 349.2634° 101.6748°
    Perigee Argument 76.9003° 48.1724°
    Mean Anomaly (M) 283.2165° 312.0020°
    Apogee 460.760 km 460.027 km
    Perigee 458.730 km 452.003 km
    Orbit Epoch 2026-10-14T16:39:16+0000 2026-10-15T14:44:40+0000

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

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

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

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

    STARLINK-3983Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT JMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3983Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT JCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3983

    No nearby objects data