Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.893565E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T04:41:05+0800
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    1 Object 1

    AOE ID 59663
    NORAD ID 59663
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63470
    NORAD ID 63470
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31909 STARLINK-33637
    Time of Closest Approach 2026-10-21T02:51:36+0000
    Collision Probability (Pc) 3.893565E-6
    Conjunction Distance (km) 1.632 km
    Relative Speed (km/s) 9.817 km/s
    Conjunction Risk Parameters R (Radial): 0.163 | I (In-track): 1.244 | C (Cross-track): -1.044
    Collision Risk Index (CRI) 0.47
    X Position (km) -4408.531 -4407.434
    Position Y (km) -4847.163 -4848.37
    Position Z (km) 2027.209 2027.258
    Velocity X (km/s) 5.299 3.34
    Velocity Y (km/s) -2.851 -5.004
    Velocity Z (km/s) 4.688 -4.688

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31909 STARLINK-33637
    Semimajor Axis (a) 6861.188 km 6861.159 km
    Eccentricity (e) 0.000115 0.000133
    Inclination (i) 42.9991° 43.0013°
    RAAN 224.9722° 82.0540°
    Perigee Argument 270.8070° 263.7497°
    Mean Anomaly (M) 89.2649° 96.3202°
    Apogee 483.842 km 483.938 km
    Perigee 482.260 km 482.106 km
    Orbit Epoch 2026-10-18T04:07:52+0000 2026-10-18T11:25:10+0000

    STARLINK-31909 & STARLINK-33637 Collision Probability (Pc) Trend

    STARLINK-31909 & STARLINK-33637 Collision Probability (Pc) TrendNot Available

    STARLINK-31909 & STARLINK-33637 Miss Distance (Miss Distance) Trend

    STARLINK-31909 & STARLINK-33637 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31909Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33637Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31909Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33637Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31909

    No nearby objects data