Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.643084E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:19:28+0800
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    1 Object 1

    AOE ID 59801
    NORAD ID 59801
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64249
    NORAD ID 64249
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31815 STARLINK-34256
    Time of Closest Approach 2026-10-21T23:34:13+0000
    Collision Probability (Pc) 1.643084E-4
    Conjunction Distance (km) 0.468 km
    Relative Speed (km/s) 7.837 km/s
    Conjunction Risk Parameters R (Radial): 0.318 | I (In-track): -0.297 | C (Cross-track): -0.171
    Collision Risk Index (CRI) 0.79
    X Position (km) 5066.664 5066.599
    Position Y (km) -2930.311 -2929.877
    Position Z (km) -3584.693 -3584.533
    Velocity X (km/s) 5.042 1.501
    Velocity Y (km/s) 4.634 6.682
    Velocity Z (km/s) 3.342 -3.342

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31815 STARLINK-34256
    Semimajor Axis (a) 6861.224 km 6861.179 km
    Eccentricity (e) 0.000084 0.000106
    Inclination (i) 42.9987° 42.9989°
    RAAN 20.6027° 122.4052°
    Perigee Argument 268.3017° 252.8423°
    Mean Anomaly (M) 91.7738° 107.2313°
    Apogee 483.664 km 483.769 km
    Perigee 482.510 km 482.315 km
    Orbit Epoch 2026-10-20T06:59:14+0000 2026-10-19T14:04:34+0000

    STARLINK-31815 & STARLINK-34256 Collision Probability (Pc) Trend

    STARLINK-31815 & STARLINK-34256 Collision Probability (Pc) TrendNot Available

    STARLINK-31815 & STARLINK-34256 Miss Distance (Miss Distance) Trend

    STARLINK-31815 & STARLINK-34256 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31815Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34256Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31815Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34256Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31815

    No nearby objects data