Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.214802E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:56:58+0800
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    1 Object 1

    AOE ID 59536
    NORAD ID 59536
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63996
    NORAD ID 63996
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31721 STARLINK-34158
    Time of Closest Approach 2026-10-28T15:42:46+0000
    Collision Probability (Pc) 5.214802E-6
    Conjunction Distance (km) 1.021 km
    Relative Speed (km/s) 1.321 km/s
    Conjunction Risk Parameters R (Radial): -0.267 | I (In-track): -0.98 | C (Cross-track): 0.086
    Collision Risk Index (CRI) 0.49
    X Position (km) -4566.011 -4565.775
    Position Y (km) -2119.481 -2120.456
    Position Z (km) 4652.969 4653.15
    Velocity X (km/s) 2.792 3.607
    Velocity Y (km/s) -7.082 -6.703
    Velocity Z (km/s) -0.485 0.483

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31721 STARLINK-34158
    Semimajor Axis (a) 6861.260 km 6861.156 km
    Eccentricity (e) 0.000070 0.000153
    Inclination (i) 43.0003° 42.9982°
    RAAN 115.8250° 133.7185°
    Perigee Argument 257.0289° 246.6115°
    Mean Anomaly (M) 103.0485° 113.4575°
    Apogee 483.604 km 484.071 km
    Perigee 482.642 km 481.967 km
    Orbit Epoch 2026-10-27T04:46:23+0000 2026-10-26T14:41:53+0000

    STARLINK-31721 & STARLINK-34158 Collision Probability (Pc) Trend

    STARLINK-31721 & STARLINK-34158 Collision Probability (Pc) TrendNot Available

    STARLINK-31721 & STARLINK-34158 Miss Distance (Miss Distance) Trend

    STARLINK-31721 & STARLINK-34158 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31721Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34158Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31721Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34158Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31721

    No nearby objects data