Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.961608E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T09:37:51+0800
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    1 Object 1

    AOE ID 55633
    NORAD ID 55633
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63234
    NORAD ID 63234
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5498 TOMORROW-S5
    Time of Closest Approach 2026-10-13T22:41:02+0000
    Collision Probability (Pc) 7.961608E-5
    Conjunction Distance (km) 0.72 km
    Relative Speed (km/s) 15.028 km/s
    Conjunction Risk Parameters R (Radial): 0.365 | I (In-track): -0.115 | C (Cross-track): -0.609
    Collision Risk Index (CRI) 0.73
    X Position (km) -4610.742 -4611.03
    Position Y (km) 832.673 833.32
    Position Z (km) 5018.084 5018.21
    Velocity X (km/s) -5.425 5.648
    Velocity Y (km/s) -2.901 0.437
    Velocity Z (km/s) -4.495 5.099

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5498 TOMORROW-S5
    Semimajor Axis (a) 6869.366 km 6874.016 km
    Eccentricity (e) 0.000314 0.000838
    Inclination (i) 70.0009° 97.3819°
    RAAN 16.9541° 176.0489°
    Perigee Argument 253.1834° 97.7523°
    Mean Anomaly (M) 29.8968° 262.4666°
    Apogee 493.384 km 501.641 km
    Perigee 489.074 km 490.117 km
    Orbit Epoch 2026-10-12T08:00:02+0000 2026-10-12T05:29:13+0000

    STARLINK-5498 & TOMORROW-S5 Collision Probability (Pc) Trend

    STARLINK-5498 & TOMORROW-S5 Collision Probability (Pc) TrendNot Available

    STARLINK-5498 & TOMORROW-S5 Miss Distance (Miss Distance) Trend

    STARLINK-5498 & TOMORROW-S5 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5498Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TOMORROW-S5Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5498Collision Probability Trend

    Object 1 Probability TrendNot Available

    TOMORROW-S5Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5498

    No nearby objects data