Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.238925E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:11:40+0800
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    1 Object 1

    AOE ID 51808
    NORAD ID 51808
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56934
    NORAD ID 56934
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter STARLINK-3609 GEISAT PRECURSOR
    Time of Closest Approach 2026-10-21T12:39:07+0000
    Collision Probability (Pc) 2.238925E-4
    Conjunction Distance (km) 0.414 km
    Relative Speed (km/s) 8.427 km/s
    Conjunction Risk Parameters R (Radial): 0.098 | I (In-track): 0.335 | C (Cross-track): 0.223
    Collision Risk Index (CRI) 0.82
    X Position (km) 1480.018 1479.814
    Position Y (km) 4697.067 4696.936
    Position Z (km) 4738.634 4738.969
    Velocity X (km/s) -6.947 -0.222
    Velocity Y (km/s) -0.894 -5.392
    Velocity Z (km/s) 3.048 5.402

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3609 GEISAT PRECURSOR
    Semimajor Axis (a) 6840.872 km 6835.618 km
    Eccentricity (e) 0.000125 0.000402
    Inclination (i) 53.1618° 97.6391°
    RAAN 39.1881° 77.4920°
    Perigee Argument 81.9227° 257.0737°
    Mean Anomaly (M) 278.1918° 103.0057°
    Apogee 463.593 km 460.230 km
    Perigee 461.877 km 454.732 km
    Orbit Epoch 2026-10-18T18:44:04+0000 2026-10-19T04:10:46+0000

    STARLINK-3609 & GEISAT PRECURSOR Collision Probability (Pc) Trend

    STARLINK-3609 & GEISAT PRECURSOR Collision Probability (Pc) TrendNot Available

    STARLINK-3609 & GEISAT PRECURSOR Miss Distance (Miss Distance) Trend

    STARLINK-3609 & GEISAT PRECURSOR Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3609Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GEISAT PRECURSORMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3609Collision Probability Trend

    Object 1 Probability TrendNot Available

    GEISAT PRECURSORCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3609

    No nearby objects data