Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.624365E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:16:05+0800
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    1 Object 1

    AOE ID 53859
    NORAD ID 53859
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64712
    NORAD ID 64712
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4790 STARLINK-34515
    Time of Closest Approach 2026-09-06T05:20:16+0000
    Collision Probability (Pc) 7.624365E-7
    Conjunction Distance (km) 2.628 km
    Relative Speed (km/s) 3.94 km/s
    Conjunction Risk Parameters R (Radial): -1.96 | I (In-track): -1.69 | C (Cross-track): -0.451
    Collision Risk Index (CRI) 0.33
    X Position (km) -2332.739 -2333.575
    Position Y (km) -4165.798 -4164.79
    Position Z (km) 4900.837 4898.559
    Velocity X (km/s) 7.093 5.594
    Velocity Y (km/s) -0.764 2.332
    Velocity Z (km/s) 2.72 4.64

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4790 STARLINK-34515
    Semimajor Axis (a) 6848.888 km 6901.620 km
    Eccentricity (e) 0.000127 0.000387
    Inclination (i) 53.1602° 70.0036°
    RAAN 204.1662° 224.8197°
    Perigee Argument 88.3543° 296.3871°
    Mean Anomaly (M) 271.7604° 74.1542°
    Apogee 471.622 km 526.151 km
    Perigee 469.880 km 520.815 km
    Orbit Epoch 2026-09-03T06:35:29+0000 2026-09-03T22:00:02+0000

    STARLINK-4790 & STARLINK-34515 Collision Probability (Pc) Trend

    STARLINK-4790 & STARLINK-34515 Collision Probability (Pc) TrendNot Available

    STARLINK-4790 & STARLINK-34515 Miss Distance (Miss Distance) Trend

    STARLINK-4790 & STARLINK-34515 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4790Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34515Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4790Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34515Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4790

    No nearby objects data