Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.88588E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:32:59+0800
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    1 Object 1

    AOE ID 47747
    NORAD ID 47747
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67591
    NORAD ID 67591
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2161 STARLINK-36391
    Time of Closest Approach 2026-10-21T12:46:22+0000
    Collision Probability (Pc) 4.88588E-6
    Conjunction Distance (km) 1.631 km
    Relative Speed (km/s) 13.778 km/s
    Conjunction Risk Parameters R (Radial): 1.335 | I (In-track): 0.4 | C (Cross-track): 0.848
    Collision Risk Index (CRI) 0.49
    X Position (km) -4607.567 -4606.927
    Position Y (km) 844.384 845.038
    Position Z (km) -5001.424 -5000.075
    Velocity X (km/s) -3.829 5.629
    Velocity Y (km/s) -6.097 0.405
    Velocity Z (km/s) 2.5 -5.122

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2161 STARLINK-36391
    Semimajor Axis (a) 6847.688 km 6843.665 km
    Eccentricity (e) 0.000192 0.000216
    Inclination (i) 53.1582° 97.2882°
    RAAN 232.4684° 355.1013°
    Perigee Argument 94.9917° 104.5371°
    Mean Anomaly (M) 265.1304° 255.6111°
    Apogee 470.867 km 467.009 km
    Perigee 468.235 km 464.047 km
    Orbit Epoch 2026-10-19T10:57:58+0000 2026-10-19T03:24:25+0000

    STARLINK-2161 & STARLINK-36391 Collision Probability (Pc) Trend

    STARLINK-2161 & STARLINK-36391 Collision Probability (Pc) TrendNot Available

    STARLINK-2161 & STARLINK-36391 Miss Distance (Miss Distance) Trend

    STARLINK-2161 & STARLINK-36391 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2161Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36391Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2161Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36391Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2161

    No nearby objects data