Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.638677E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:52:28+0800
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    1 Object 1

    AOE ID 49763
    NORAD ID 49763
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64884
    NORAD ID 64884
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-3198 OBJECT J
    Time of Closest Approach 2026-10-20T18:24:27+0000
    Collision Probability (Pc) 2.638677E-6
    Conjunction Distance (km) 1.863 km
    Relative Speed (km/s) 9.705 km/s
    Conjunction Risk Parameters R (Radial): -1.635 | I (In-track): 0.683 | C (Cross-track): 0.572
    Collision Risk Index (CRI) 0.43
    X Position (km) -1217.993 -1217.143
    Position Y (km) -4276.329 -4274.841
    Position Z (km) 5199.22 5198.49
    Velocity X (km/s) 7.389 0.089
    Velocity Y (km/s) 0.221 5.896
    Velocity Z (km/s) 1.908 4.853

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3198 OBJECT J
    Semimajor Axis (a) 6848.880 km 6849.619 km
    Eccentricity (e) 0.000173 0.000953
    Inclination (i) 53.1581° 97.4739°
    RAAN 200.2079° 261.4155°
    Perigee Argument 98.7742° 88.1532°
    Mean Anomaly (M) 261.3456° 272.0801°
    Apogee 471.928 km 478.012 km
    Perigee 469.558 km 464.952 km
    Orbit Epoch 2026-10-19T04:30:42+0000 2026-10-19T06:07:23+0000

    STARLINK-3198 & OBJECT J Collision Probability (Pc) Trend

    STARLINK-3198 & OBJECT J Collision Probability (Pc) TrendNot Available

    STARLINK-3198 & OBJECT J Miss Distance (Miss Distance) Trend

    STARLINK-3198 & OBJECT J Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3198Miss 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-3198Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT JCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3198

    No nearby objects data