Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.600932E-6
    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 2026-10-22T21:37:23+0000
    Collision Probability (Pc) 2.600932E-6
    Conjunction Distance (km) 1.773 km
    Relative Speed (km/s) 7.66 km/s
    Conjunction Risk Parameters R (Radial): 0.169 | I (In-track): -1.529 | C (Cross-track): 0.881
    Collision Risk Index (CRI) 0.43
    X Position (km) -3709.349 -3710.798
    Position Y (km) -4456.605 -4455.588
    Position Z (km) 3659.369 3659.454
    Velocity X (km/s) 6.38 3.759
    Velocity Y (km/s) -2.647 -5.795
    Velocity Z (km/s) 3.236 -3.235

    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