Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.448935E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T22:43:04+0800
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    1 Object 1

    AOE ID 55617
    NORAD ID 55617
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63483
    NORAD ID 63483
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5721 STARLINK-33688
    Time of Closest Approach 2026-10-29T09:33:03+0000
    Collision Probability (Pc) 3.448935E-4
    Conjunction Distance (km) 0.319 km
    Relative Speed (km/s) 7.614 km/s
    Conjunction Risk Parameters R (Radial): 0.05 | I (In-track): -0.273 | C (Cross-track): 0.156
    Collision Risk Index (CRI) 0.86
    X Position (km) -5330.402 -5330.319
    Position Y (km) 2252.881 2253.188
    Position Z (km) 3677.4 3677.425
    Velocity X (km/s) -0.69 -4.458
    Velocity Y (km/s) -6.885 -5.292
    Velocity Z (km/s) 3.211 -3.21

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5721 STARLINK-33688
    Semimajor Axis (a) 6861.199 km 6861.244 km
    Eccentricity (e) 0.000169 0.000150
    Inclination (i) 43.0014° 43.0008°
    RAAN 124.4937° 29.3905°
    Perigee Argument 285.0736° 278.4274°
    Mean Anomaly (M) 74.9929° 136.1551°
    Apogee 484.219 km 484.137 km
    Perigee 481.905 km 482.077 km
    Orbit Epoch 2026-10-27T13:23:08+0000 2026-10-27T18:00:02+0000

    STARLINK-5721 & STARLINK-33688 Collision Probability (Pc) Trend

    STARLINK-5721 & STARLINK-33688 Collision Probability (Pc) TrendNot Available

    STARLINK-5721 & STARLINK-33688 Miss Distance (Miss Distance) Trend

    STARLINK-5721 & STARLINK-33688 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5721Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33688Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5721Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33688Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5721

    No nearby objects data