Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    8.835645E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:14:03+0800
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    1 Object 1

    AOE ID 63121
    NORAD ID 63121
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66436
    NORAD ID 66436
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-32947 STARLINK-35501
    Time of Closest Approach 2026-10-21T17:07:35+0000
    Collision Probability (Pc) 8.835645E-4
    Conjunction Distance (km) 0.14 km
    Relative Speed (km/s) 7.863 km/s
    Conjunction Risk Parameters R (Radial): 0.126 | I (In-track): -0.051 | C (Cross-track): -0.033
    Collision Risk Index (CRI) 0.94
    X Position (km) 4698.807 4698.928
    Position Y (km) 3500.825 3500.84
    Position Z (km) -3573.538 -3573.606
    Velocity X (km/s) -5.541 -2.26
    Velocity Y (km/s) 4.012 6.457
    Velocity Z (km/s) -3.357 3.357

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-32947 STARLINK-35501
    Semimajor Axis (a) 6861.162 km 6861.275 km
    Eccentricity (e) 0.000130 0.000123
    Inclination (i) 43.0015° 43.0002°
    RAAN 190.8252° 90.0750°
    Perigee Argument 274.8281° 239.4633°
    Mean Anomaly (M) 85.2421° 120.6097°
    Apogee 483.920 km 483.986 km
    Perigee 482.130 km 482.290 km
    Orbit Epoch 2026-10-19T01:21:24+0000 2026-10-19T11:59:19+0000

    STARLINK-32947 & STARLINK-35501 Collision Probability (Pc) Trend

    STARLINK-32947 & STARLINK-35501 Collision Probability (Pc) TrendNot Available

    STARLINK-32947 & STARLINK-35501 Miss Distance (Miss Distance) Trend

    STARLINK-32947 & STARLINK-35501 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-32947Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35501Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-32947Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35501Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-32947

    No nearby objects data