Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.637411E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:43:20+0800
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    1 Object 1

    AOE ID 55406
    NORAD ID 55406
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67228
    NORAD ID 67228
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter STARLINK-5630 QPS-SAR-15 SUKUNAMI-1
    Time of Closest Approach 2026-09-03T12:23:19+0000
    Collision Probability (Pc) 1.637411E-4
    Conjunction Distance (km) 0.528 km
    Relative Speed (km/s) 12.559 km/s
    Conjunction Risk Parameters R (Radial): -0.319 | I (In-track): 0.238 | C (Cross-track): 0.346
    Collision Risk Index (CRI) 0.79
    X Position (km) -6378.275 -6378.142
    Position Y (km) 2764.949 2764.449
    Position Z (km) -109.087 -109.187
    Velocity X (km/s) -0.932 -2.302
    Velocity Y (km/s) -2.418 -5.133
    Velocity Z (km/s) -7.117 5.068

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5630 QPS-SAR-15 SUKUNAMI-1
    Semimajor Axis (a) 6950.192 km 6946.517 km
    Eccentricity (e) 0.000367 0.000973
    Inclination (i) 70.0000° 42.0059°
    RAAN 339.3490° 167.0868°
    Perigee Argument 270.8961° 141.1389°
    Mean Anomaly (M) 89.1777° 219.0138°
    Apogee 574.609 km 575.139 km
    Perigee 569.501 km 561.621 km
    Orbit Epoch 2026-09-02T06:44:38+0000 2026-09-01T18:49:54+0000

    STARLINK-5630 & QPS-SAR-15 SUKUNAMI-1 Collision Probability (Pc) Trend

    STARLINK-5630 & QPS-SAR-15 SUKUNAMI-1 Collision Probability (Pc) TrendNot Available

    STARLINK-5630 & QPS-SAR-15 SUKUNAMI-1 Miss Distance (Miss Distance) Trend

    STARLINK-5630 & QPS-SAR-15 SUKUNAMI-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5630Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QPS-SAR-15 SUKUNAMI-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5630Collision Probability Trend

    Object 1 Probability TrendNot Available

    QPS-SAR-15 SUKUNAMI-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5630

    No nearby objects data