Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.478721E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:29:05+0800
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    1 Object 1

    AOE ID 55480
    NORAD ID 55480
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64531
    NORAD ID 64531
    Object Type UNKNOWN
    Country
    NZ NZ

    Conjunction Constraints

    Parameter STARLINK-5690 OBJECT D
    Time of Closest Approach 2026-10-30T00:59:21+0000
    Collision Probability (Pc) 3.478721E-5
    Conjunction Distance (km) 0.817 km
    Relative Speed (km/s) 8.008 km/s
    Conjunction Risk Parameters R (Radial): -0.727 | I (In-track): -0.317 | C (Cross-track): 0.191
    Collision Risk Index (CRI) 0.66
    X Position (km) -2746.946 -2746.721
    Position Y (km) -5474.614 -5473.83
    Position Z (km) 3083.745 3083.72
    Velocity X (km/s) 4.696 -2.521
    Velocity Y (km/s) -4.565 -2.545
    Velocity Z (km/s) -3.91 -6.732

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5690 OBJECT D
    Semimajor Axis (a) 6861.237 km 6857.709 km
    Eccentricity (e) 0.000206 0.000517
    Inclination (i) 43.0097° 97.4845°
    RAAN 112.0693° 56.7656°
    Perigee Argument 238.6693° 69.5699°
    Mean Anomaly (M) 121.3957° 290.6095°
    Apogee 484.515 km 483.118 km
    Perigee 481.685 km 476.026 km
    Orbit Epoch 2026-10-27T04:54:22+0000 2026-10-27T06:20:42+0000

    STARLINK-5690 & OBJECT D Collision Probability (Pc) Trend

    STARLINK-5690 & OBJECT D Collision Probability (Pc) TrendNot Available

    STARLINK-5690 & OBJECT D Miss Distance (Miss Distance) Trend

    STARLINK-5690 & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5690Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5690Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5690

    No nearby objects data