Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.326756E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:57:04+0800
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    1 Object 1

    AOE ID 58827
    NORAD ID 58827
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58891
    NORAD ID 58891
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31271 STARLINK-31245
    Time of Closest Approach 2026-10-21T11:57:06+0000
    Collision Probability (Pc) 2.326756E-4
    Conjunction Distance (km) 0.392 km
    Relative Speed (km/s) 7.35 km/s
    Conjunction Risk Parameters R (Radial): -0.25 | I (In-track): -0.262 | C (Cross-track): -0.145
    Collision Risk Index (CRI) 0.82
    X Position (km) -4686.281 -4686.452
    Position Y (km) -8.789 -9.09
    Position Z (km) -4990.564 -4990.747
    Velocity X (km/s) -2.665 2.691
    Velocity Y (km/s) -6.687 -6.676
    Velocity Z (km/s) 2.516 -2.517

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31271 STARLINK-31245
    Semimajor Axis (a) 6840.827 km 6840.655 km
    Eccentricity (e) 0.000130 0.000150
    Inclination (i) 53.1543° 53.1583°
    RAAN 244.0113° 317.9988°
    Perigee Argument 84.3319° 67.6467°
    Mean Anomaly (M) 275.7832° 292.4695°
    Apogee 463.578 km 463.548 km
    Perigee 461.802 km 461.488 km
    Orbit Epoch 2026-10-19T03:57:45+0000 2026-10-19T04:10:30+0000

    STARLINK-31271 & STARLINK-31245 Collision Probability (Pc) Trend

    STARLINK-31271 & STARLINK-31245 Collision Probability (Pc) TrendNot Available

    STARLINK-31271 & STARLINK-31245 Miss Distance (Miss Distance) Trend

    STARLINK-31271 & STARLINK-31245 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31271Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31245Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31271Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31245Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31271

    No nearby objects data