Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.417215E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:55:29+0800
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    1 Object 1

    AOE ID 53558
    NORAD ID 53558
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69829
    NORAD ID 69829
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4494 STARLINK-37622
    Time of Closest Approach 2026-10-20T14:47:06+0000
    Collision Probability (Pc) 5.417215E-5
    Conjunction Distance (km) 0.704 km
    Relative Speed (km/s) 7.68 km/s
    Conjunction Risk Parameters R (Radial): -0.568 | I (In-track): 0.359 | C (Cross-track): 0.207
    Collision Risk Index (CRI) 0.7
    X Position (km) 2227.288 2227.839
    Position Y (km) 4198.569 4198.725
    Position Z (km) -4927.186 -4927.594
    Velocity X (km/s) -4.525 -7.114
    Velocity Y (km/s) 5.528 0.648
    Velocity Z (km/s) 2.667 -2.667

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4494 STARLINK-37622
    Semimajor Axis (a) 6840.870 km 6840.727 km
    Eccentricity (e) 0.000082 0.000221
    Inclination (i) 53.1576° 53.1557°
    RAAN 122.7609° 197.9395°
    Perigee Argument 62.9355° 85.4431°
    Mean Anomaly (M) 297.1731° 274.6824°
    Apogee 463.295 km 464.100 km
    Perigee 462.171 km 461.080 km
    Orbit Epoch 2026-10-18T13:02:22+0000 2026-10-19T03:20:11+0000

    STARLINK-4494 & STARLINK-37622 Collision Probability (Pc) Trend

    STARLINK-4494 & STARLINK-37622 Collision Probability (Pc) TrendNot Available

    STARLINK-4494 & STARLINK-37622 Miss Distance (Miss Distance) Trend

    STARLINK-4494 & STARLINK-37622 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4494Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37622Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4494Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37622Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4494

    No nearby objects data