Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.90509E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:24:10+0800
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    1 Object 1

    AOE ID 49422
    NORAD ID 49422
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69976
    NORAD ID 69976
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3161 STARLINK-37993
    Time of Closest Approach 2026-10-29T21:01:02+0000
    Collision Probability (Pc) 3.90509E-6
    Conjunction Distance (km) 1.685 km
    Relative Speed (km/s) 11.417 km/s
    Conjunction Risk Parameters R (Radial): -1.166 | I (In-track): -0.803 | C (Cross-track): 0.912
    Collision Risk Index (CRI) 0.47
    X Position (km) 3703.961 3702.311
    Position Y (km) -1808.353 -1808.343
    Position Z (km) 5456.764 5456.426
    Velocity X (km/s) 3.846 4.653
    Velocity Y (km/s) 6.579 -4.06
    Velocity Z (km/s) -0.428 -4.491

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3161 STARLINK-37993
    Semimajor Axis (a) 6840.890 km 6843.558 km
    Eccentricity (e) 0.000711 0.000218
    Inclination (i) 53.1421° 97.2823°
    RAAN 249.5447° 141.3658°
    Perigee Argument 276.8901° 87.7183°
    Mean Anomaly (M) 83.1292° 272.4309°
    Apogee 467.618 km 466.911 km
    Perigee 457.888 km 463.931 km
    Orbit Epoch 2026-10-27T06:04:43+0000 2026-10-26T23:33:47+0000

    STARLINK-3161 & STARLINK-37993 Collision Probability (Pc) Trend

    STARLINK-3161 & STARLINK-37993 Collision Probability (Pc) TrendNot Available

    STARLINK-3161 & STARLINK-37993 Miss Distance (Miss Distance) Trend

    STARLINK-3161 & STARLINK-37993 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3161Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37993Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3161Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37993Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3161

    No nearby objects data