Conjunction Event Detail

    ⚠
    Extreme Risk
    Extreme collision probability. Maneuver strongly recommended for primary asset.
    1.410738E-3
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:01:17+0800
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    1 Object 1

    AOE ID 53650
    NORAD ID 53650
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59741
    NORAD ID 59741
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4380 STARLINK-31818
    Time of Closest Approach 2026-10-20T12:36:38+0000
    Collision Probability (Pc) 1.410738E-3
    Conjunction Distance (km) 0.062 km
    Relative Speed (km/s) 14.316 km/s
    Conjunction Risk Parameters R (Radial): 0.006 | I (In-track): -0.026 | C (Cross-track): 0.055
    Collision Risk Index (CRI) 0.98
    X Position (km) 6555.196 6555.202
    Position Y (km) -1767.199 -1767.143
    Position Z (km) -994.313 -994.335
    Velocity X (km/s) -1.304 2.181
    Velocity Y (km/s) -0.66 5.247
    Velocity Z (km/s) -7.481 5.084

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4380 STARLINK-31818
    Semimajor Axis (a) 6861.046 km 6861.217 km
    Eccentricity (e) 0.000161 0.000089
    Inclination (i) 97.2851° 43.0017°
    RAAN 165.3092° 1.3307°
    Perigee Argument 88.9667° 285.4059°
    Mean Anomaly (M) 254.1893° 74.6694°
    Apogee 484.013 km 483.691 km
    Perigee 481.805 km 482.469 km
    Orbit Epoch 2026-10-19T20:00:04+0000 2026-10-19T05:16:43+0000

    STARLINK-4380 & STARLINK-31818 Collision Probability (Pc) Trend

    STARLINK-4380 & STARLINK-31818 Collision Probability (Pc) TrendNot Available

    STARLINK-4380 & STARLINK-31818 Miss Distance (Miss Distance) Trend

    STARLINK-4380 & STARLINK-31818 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4380Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31818Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4380Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31818Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4380

    No nearby objects data