Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.394494E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:04:15+0800
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    1 Object 1

    AOE ID 49735
    NORAD ID 49735
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63438
    NORAD ID 63438
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3113 STARLINK-33681
    Time of Closest Approach 2026-10-21T20:44:14+0000
    Collision Probability (Pc) 1.394494E-6
    Conjunction Distance (km) 1.969 km
    Relative Speed (km/s) 4.32 km/s
    Conjunction Risk Parameters R (Radial): -0.174 | I (In-track): 1.88 | C (Cross-track): 0.559
    Collision Risk Index (CRI) 0.38
    X Position (km) -154.359 -156.314
    Position Y (km) 4279.622 4279.444
    Position Z (km) -5341.919 -5341.781
    Velocity X (km/s) -7.246 -7.368
    Velocity Y (km/s) -1.948 1.417
    Velocity Z (km/s) -1.353 1.352

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3113 STARLINK-33681
    Semimajor Axis (a) 6840.859 km 6840.800 km
    Eccentricity (e) 0.000149 0.000195
    Inclination (i) 53.1609° 53.1586°
    RAAN 217.0377° 175.0025°
    Perigee Argument 93.5718° 84.8075°
    Mean Anomaly (M) 266.5455° 275.3150°
    Apogee 463.742 km 463.997 km
    Perigee 461.702 km 461.329 km
    Orbit Epoch 2026-10-18T19:42:41+0000 2026-10-18T22:43:53+0000

    STARLINK-3113 & STARLINK-33681 Collision Probability (Pc) Trend

    STARLINK-3113 & STARLINK-33681 Collision Probability (Pc) TrendNot Available

    STARLINK-3113 & STARLINK-33681 Miss Distance (Miss Distance) Trend

    STARLINK-3113 & STARLINK-33681 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3113Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33681Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3113Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33681Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3113

    No nearby objects data