Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.105068E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:28:03+0800
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    1 Object 1

    AOE ID 57643
    NORAD ID 57643
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59635
    NORAD ID 59635
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30280 STARLINK-31798
    Time of Closest Approach 2026-10-22T21:24:19+0000
    Collision Probability (Pc) 3.105068E-4
    Conjunction Distance (km) 0.289 km
    Relative Speed (km/s) 4.218 km/s
    Conjunction Risk Parameters R (Radial): -0.18 | I (In-track): -0.217 | C (Cross-track): -0.058
    Collision Risk Index (CRI) 0.85
    X Position (km) 5210.982 5210.855
    Position Y (km) 284.19 283.957
    Position Z (km) 4445.709 4445.595
    Velocity X (km/s) 0.969 -1.765
    Velocity Y (km/s) 7.393 7.245
    Velocity Z (km/s) -1.604 1.603

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30280 STARLINK-31798
    Semimajor Axis (a) 6861.193 km 6860.687 km
    Eccentricity (e) 0.000136 0.000238
    Inclination (i) 43.0013° 42.9973°
    RAAN 264.0912° 311.1349°
    Perigee Argument 255.5644° 256.0595°
    Mean Anomaly (M) 104.5056° 103.9992°
    Apogee 483.990 km 484.183 km
    Perigee 482.122 km 480.917 km
    Orbit Epoch 2026-10-20T06:09:53+0000 2026-10-20T09:28:06+0000

    STARLINK-30280 & STARLINK-31798 Collision Probability (Pc) Trend

    STARLINK-30280 & STARLINK-31798 Collision Probability (Pc) TrendNot Available

    STARLINK-30280 & STARLINK-31798 Miss Distance (Miss Distance) Trend

    STARLINK-30280 & STARLINK-31798 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30280Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31798Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30280Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31798Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30280

    No nearby objects data