Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.105905E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:54:51+0800
    View CDM
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    1 Object 1

    AOE ID 55290
    NORAD ID 55290
    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-5266 HYPSO-2
    Time of Closest Approach 2026-10-21T21:13:35+0000
    Collision Probability (Pc) 9.105905E-5
    Conjunction Distance (km) 0.687 km
    Relative Speed (km/s) 14.92 km/s
    Conjunction Risk Parameters R (Radial): 0.609 | I (In-track): -0.058 | C (Cross-track): -0.312
    Collision Risk Index (CRI) 0.74
    X Position (km) 4454.288 4454.692
    Position Y (km) 1429.857 1429.673
    Position Z (km) -5146.25 -5146.774
    Velocity X (km/s) -5.765 5.68
    Velocity Y (km/s) 2.19 0.246
    Velocity Z (km/s) -4.382 4.988

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5266 HYPSO-2
    Semimajor Axis (a) 6950.194 km 6947.281 km
    Eccentricity (e) 0.000289 0.000201
    Inclination (i) 69.9984° 97.6720°
    RAAN 178.6583° 7.3684°
    Perigee Argument 270.2313° 115.9130°
    Mean Anomaly (M) 89.8516° 244.2301°
    Apogee 574.064 km 570.542 km
    Perigee 570.050 km 567.746 km
    Orbit Epoch 2026-10-20T02:32:12+0000 2026-10-19T22:59:26+0000

    STARLINK-5266 & HYPSO-2 Collision Probability (Pc) Trend

    STARLINK-5266 & HYPSO-2 Collision Probability (Pc) TrendNot Available

    STARLINK-5266 & HYPSO-2 Miss Distance (Miss Distance) Trend

    STARLINK-5266 & HYPSO-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5266Miss 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-5266Collision Probability Trend

    Object 1 Probability TrendNot Available

    HYPSO-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5266

    No nearby objects data