Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.432397E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T22:26:05+0800
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    1 Object 1

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

    2 Object 2

    Name HYPSO-2
    AOE ID 60531
    NORAD ID 60531
    Object Type PAYLOAD
    Country
    NO NO

    Conjunction Constraints

    Parameter STARLINK-5498 HYPSO-2
    Time of Closest Approach 2026-09-14T12:05:10+0000
    Collision Probability (Pc) 1.432397E-6
    Conjunction Distance (km) 2.691 km
    Relative Speed (km/s) 12.888 km/s
    Conjunction Risk Parameters R (Radial): 0.922 | I (In-track): -1.331 | C (Cross-track): -2.149
    Collision Risk Index (CRI) 0.38
    X Position (km) 2373.669 2371.916
    Position Y (km) -241.464 -242.768
    Position Z (km) -6532.965 -6534.535
    Velocity X (km/s) 0.279 6.205
    Velocity Y (km/s) 7.555 -3.599
    Velocity Z (km/s) -0.178 2.388

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5498 HYPSO-2
    Semimajor Axis (a) 6950.230 km 6947.664 km
    Eccentricity (e) 0.000269 0.000253
    Inclination (i) 69.9990° 97.6780°
    RAAN 92.2021° 331.1549°
    Perigee Argument 269.0004° 57.2813°
    Mean Anomaly (M) 91.0847° 302.8653°
    Apogee 573.967 km 571.287 km
    Perigee 570.219 km 567.767 km
    Orbit Epoch 2026-09-12T23:38:30+0000 2026-09-13T04:21:59+0000

    STARLINK-5498 & HYPSO-2 Collision Probability (Pc) Trend

    STARLINK-5498 & HYPSO-2 Collision Probability (Pc) TrendNot Available

    STARLINK-5498 & HYPSO-2 Miss Distance (Miss Distance) Trend

    STARLINK-5498 & HYPSO-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5498Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HYPSO-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5498Collision Probability Trend

    Object 1 Probability TrendNot Available

    HYPSO-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5498

    No nearby objects data