Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.702226E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:33:02+0800
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    1 Object 1

    AOE ID 39769
    NORAD ID 39769
    Object Type PAYLOAD
    Country
    JP JP
    VS

    2 Object 2

    AOE ID 55629
    NORAD ID 55629
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter RISING 2 STARLINK-5497
    Time of Closest Approach 2026-09-06T12:13:54+0000
    Collision Probability (Pc) 6.702226E-5
    Conjunction Distance (km) 0.758 km
    Relative Speed (km/s) 14.621 km/s
    Conjunction Risk Parameters R (Radial): 0.608 | I (In-track): 0.111 | C (Cross-track): 0.438
    Collision Risk Index (CRI) 0.72
    X Position (km) 2896.578 2895.956
    Position Y (km) -1615.85 -1615.942
    Position Z (km) -6113.644 -6113.223
    Velocity X (km/s) 4.544 -1.398
    Velocity Y (km/s) -4.951 6.996
    Velocity Z (km/s) 3.465 -2.512

    Orbital Parameters 国际轨道数据源

    Parameter RISING 2 STARLINK-5497
    Semimajor Axis (a) 6947.460 km 6950.188 km
    Eccentricity (e) 0.000308 0.000291
    Inclination (i) 97.6442° 69.9992°
    RAAN 314.8866° 113.4888°
    Perigee Argument 54.9399° 268.8730°
    Mean Anomaly (M) 305.2113° 91.2096°
    Apogee 571.463 km 574.073 km
    Perigee 567.183 km 570.029 km
    Orbit Epoch 2026-09-04T20:27:52+0000 2026-09-04T14:15:37+0000

    RISING 2 & STARLINK-5497 Collision Probability (Pc) Trend

    RISING 2 & STARLINK-5497 Collision Probability (Pc) TrendNot Available

    RISING 2 & STARLINK-5497 Miss Distance (Miss Distance) Trend

    RISING 2 & STARLINK-5497 Miss Distance (Miss Distance) TrendNot Available

    RISING 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5497Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    RISING 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5497Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with RISING 2

    No nearby objects data