Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.514635E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:01:34+0800
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    1 Object 1

    Name SEEDS
    AOE ID 32791
    NORAD ID 32791
    Object Type PAYLOAD
    Country
    JP JP
    VS

    2 Object 2

    AOE ID 58548
    NORAD ID 58548
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SEEDS STARLINK-31016
    Time of Closest Approach 2026-09-05T21:56:04+0000
    Collision Probability (Pc) 3.514635E-4
    Conjunction Distance (km) 0.324 km
    Relative Speed (km/s) 8.37 km/s
    Conjunction Risk Parameters R (Radial): 0.185 | I (In-track): -0.221 | C (Cross-track): -0.146
    Collision Risk Index (CRI) 0.86
    X Position (km) 1008.637 1008.73
    Position Y (km) 4856.599 4856.544
    Position Z (km) 4701.336 4701.64
    Velocity X (km/s) 2.442 -5.578
    Velocity Y (km/s) 4.775 4.186
    Velocity Z (km/s) -5.438 -3.118

    Orbital Parameters 国际轨道数据源

    Parameter SEEDS STARLINK-31016
    Semimajor Axis (a) 6838.412 km 6840.851 km
    Eccentricity (e) 0.000415 0.000111
    Inclination (i) 97.7568° 53.1580°
    RAAN 248.2813° 314.0151°
    Perigee Argument 63.8049° 84.1110°
    Mean Anomaly (M) 296.3620° 276.0019°
    Apogee 463.115 km 463.476 km
    Perigee 457.435 km 461.952 km
    Orbit Epoch 2026-09-03T11:28:00+0000 2026-09-03T16:15:38+0000

    SEEDS & STARLINK-31016 Collision Probability (Pc) Trend

    SEEDS & STARLINK-31016 Collision Probability (Pc) TrendNot Available

    SEEDS & STARLINK-31016 Miss Distance (Miss Distance) Trend

    SEEDS & STARLINK-31016 Miss Distance (Miss Distance) TrendNot Available

    SEEDSMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31016Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SEEDSCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31016Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SEEDS

    No nearby objects data