Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.378606E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:52:31+0800
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    1 Object 1

    AOE ID 53604
    NORAD ID 53604
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66408
    NORAD ID 66408
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4690 STARLINK-35679
    Time of Closest Approach 2026-09-05T08:20:10+0000
    Collision Probability (Pc) 3.378606E-5
    Conjunction Distance (km) 0.739 km
    Relative Speed (km/s) 4.773 km/s
    Conjunction Risk Parameters R (Radial): 0.445 | I (In-track): -0.559 | C (Cross-track): -0.186
    Collision Risk Index (CRI) 0.66
    X Position (km) -3680.837 -3680.288
    Position Y (km) -2251.44 -2251.796
    Position Z (km) 5298.68 5298.337
    Velocity X (km/s) 5.367 2.208
    Velocity Y (km/s) -5.223 -7.157
    Velocity Z (km/s) 1.505 -1.504

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4690 STARLINK-35679
    Semimajor Axis (a) 6840.931 km 6840.821 km
    Eccentricity (e) 0.000123 0.000141
    Inclination (i) 53.1611° 53.1567°
    RAAN 159.7268° 111.3824°
    Perigee Argument 92.9652° 83.6003°
    Mean Anomaly (M) 267.1491° 276.5159°
    Apogee 463.636 km 463.646 km
    Perigee 461.952 km 461.722 km
    Orbit Epoch 2026-09-02T01:50:40+0000 2026-09-02T14:13:46+0000

    STARLINK-4690 & STARLINK-35679 Collision Probability (Pc) Trend

    STARLINK-4690 & STARLINK-35679 Collision Probability (Pc) TrendNot Available

    STARLINK-4690 & STARLINK-35679 Miss Distance (Miss Distance) Trend

    STARLINK-4690 & STARLINK-35679 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4690Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35679Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4690Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35679Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4690

    No nearby objects data