Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.333258E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:52:55+0800
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    1 Object 1

    AOE ID 57645
    NORAD ID 57645
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67328
    NORAD ID 67328
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30277 STARLINK-36489
    Time of Closest Approach 2026-10-20T17:04:56+0000
    Collision Probability (Pc) 4.333258E-4
    Conjunction Distance (km) 0.179 km
    Relative Speed (km/s) 1.362 km/s
    Conjunction Risk Parameters R (Radial): -0.177 | I (In-track): 0.012 | C (Cross-track): 0.002
    Collision Risk Index (CRI) 0.88
    X Position (km) 4019.433 4019.544
    Position Y (km) 3043.06 3043.129
    Position Z (km) -4657.477 -4657.598
    Velocity X (km/s) -4.211 -4.947
    Velocity Y (km/s) 6.329 5.771
    Velocity Z (km/s) 0.501 -0.499

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30277 STARLINK-36489
    Semimajor Axis (a) 6861.242 km 6861.108 km
    Eccentricity (e) 0.000159 0.000077
    Inclination (i) 43.0010° 42.9992°
    RAAN 124.6757° 144.1476°
    Perigee Argument 262.9203° 265.3531°
    Mean Anomaly (M) 97.1467° 94.7232°
    Apogee 484.198 km 483.503 km
    Perigee 482.012 km 482.439 km
    Orbit Epoch 2026-10-19T19:28:51+0000 2026-10-19T00:42:00+0000

    STARLINK-30277 & STARLINK-36489 Collision Probability (Pc) Trend

    STARLINK-30277 & STARLINK-36489 Collision Probability (Pc) TrendNot Available

    STARLINK-30277 & STARLINK-36489 Miss Distance (Miss Distance) Trend

    STARLINK-30277 & STARLINK-36489 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30277Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30277Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30277

    No nearby objects data