Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.627631E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:32:45+0800
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    1 Object 1

    AOE ID 53002
    NORAD ID 53002
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62818
    NORAD ID 62818
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4121 STARLINK-32853
    Time of Closest Approach 2026-09-06T08:30:35+0000
    Collision Probability (Pc) 1.627631E-6
    Conjunction Distance (km) 2.44 km
    Relative Speed (km/s) 12.086 km/s
    Conjunction Risk Parameters R (Radial): 0.772 | I (In-track): -1.423 | C (Cross-track): -1.824
    Collision Risk Index (CRI) 0.39
    X Position (km) 6704.502 6703.791
    Position Y (km) -127.487 -125.16
    Position Z (km) 1354.275 1354.112
    Velocity X (km/s) -1.115 1.292
    Velocity Y (km/s) 4.691 4.647
    Velocity Z (km/s) 5.922 -5.922

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4121 STARLINK-32853
    Semimajor Axis (a) 6842.370 km 6840.839 km
    Eccentricity (e) 0.000104 0.000185
    Inclination (i) 53.1626° 53.1582°
    RAAN 357.2170° 196.3083°
    Perigee Argument 82.3059° 56.6282°
    Mean Anomaly (M) 277.8061° 303.4897°
    Apogee 464.944 km 463.967 km
    Perigee 463.522 km 461.437 km
    Orbit Epoch 2026-09-04T20:28:56+0000 2026-09-04T12:01:16+0000

    STARLINK-4121 & STARLINK-32853 Collision Probability (Pc) Trend

    STARLINK-4121 & STARLINK-32853 Collision Probability (Pc) TrendNot Available

    STARLINK-4121 & STARLINK-32853 Miss Distance (Miss Distance) Trend

    STARLINK-4121 & STARLINK-32853 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4121Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32853Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4121Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32853Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4121

    No nearby objects data