Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.173419E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:47:42+0800
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    1 Object 1

    AOE ID 57777
    NORAD ID 57777
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59556
    NORAD ID 59556
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30355 STARLINK-31718
    Time of Closest Approach 2026-10-28T15:28:44+0000
    Collision Probability (Pc) 1.173419E-5
    Conjunction Distance (km) 1.174 km
    Relative Speed (km/s) 9.943 km/s
    Conjunction Risk Parameters R (Radial): 0.927 | I (In-track): 0.552 | C (Cross-track): -0.463
    Collision Risk Index (CRI) 0.56
    X Position (km) 3818.37 3819.476
    Position Y (km) -5404.534 -5404.85
    Position Z (km) -1816.091 -1816.328
    Velocity X (km/s) 5.479 3.961
    Velocity Y (km/s) 2.261 4.41
    Velocity Z (km/s) 4.795 -4.793

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30355 STARLINK-31718
    Semimajor Axis (a) 6861.207 km 6861.457 km
    Eccentricity (e) 0.000380 0.000493
    Inclination (i) 43.0138° 43.0022°
    RAAN 330.8331° 117.9332°
    Perigee Argument 252.9661° 279.6217°
    Mean Anomaly (M) 107.0775° 80.4077°
    Apogee 485.675 km 486.705 km
    Perigee 480.465 km 479.935 km
    Orbit Epoch 2026-10-27T03:29:07+0000 2026-10-26T21:47:29+0000

    STARLINK-30355 & STARLINK-31718 Collision Probability (Pc) Trend

    STARLINK-30355 & STARLINK-31718 Collision Probability (Pc) TrendNot Available

    STARLINK-30355 & STARLINK-31718 Miss Distance (Miss Distance) Trend

    STARLINK-30355 & STARLINK-31718 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30355Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31718Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30355Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31718Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30355

    No nearby objects data