Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    7.446045E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:30:55+0800
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    1 Object 1

    AOE ID 59459
    NORAD ID 59459
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66474
    NORAD ID 66474
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31631 STARLINK-35620
    Time of Closest Approach 2026-10-22T23:11:32+0000
    Collision Probability (Pc) 7.446045E-4
    Conjunction Distance (km) 0.172 km
    Relative Speed (km/s) 7.66 km/s
    Conjunction Risk Parameters R (Radial): 0.172 | I (In-track): -0.002 | C (Cross-track): -0.002
    Collision Risk Index (CRI) 0.92
    X Position (km) -3738.857 -3738.952
    Position Y (km) -4432.232 -4432.343
    Position Z (km) 3658.933 3659.021
    Velocity X (km/s) 6.362 3.722
    Velocity Y (km/s) -2.688 -5.818
    Velocity Z (km/s) 3.236 -3.236

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31631 STARLINK-35620
    Semimajor Axis (a) 6861.206 km 6861.165 km
    Eccentricity (e) 0.000115 0.000129
    Inclination (i) 43.0016° 43.0011°
    RAAN 203.5399° 106.6394°
    Perigee Argument 271.2767° 268.8149°
    Mean Anomaly (M) 88.7953° 91.2555°
    Apogee 483.860 km 483.910 km
    Perigee 482.278 km 482.146 km
    Orbit Epoch 2026-10-20T01:55:11+0000 2026-10-20T11:00:07+0000

    STARLINK-31631 & STARLINK-35620 Collision Probability (Pc) Trend

    STARLINK-31631 & STARLINK-35620 Collision Probability (Pc) TrendNot Available

    STARLINK-31631 & STARLINK-35620 Miss Distance (Miss Distance) Trend

    STARLINK-31631 & STARLINK-35620 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31631Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35620Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31631Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35620Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31631

    No nearby objects data