Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.093683E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:23:25+0800
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    1 Object 1

    AOE ID 51866
    NORAD ID 51866
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69222
    NORAD ID 69222
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3553 STARLINK-37760
    Time of Closest Approach 2026-09-14T13:22:55+0000
    Collision Probability (Pc) 1.093683E-6
    Conjunction Distance (km) 2.62 km
    Relative Speed (km/s) 7.516 km/s
    Conjunction Risk Parameters R (Radial): 2.569 | I (In-track): -0.448 | C (Cross-track): 0.252
    Collision Risk Index (CRI) 0.36
    X Position (km) 191.654 191.916
    Position Y (km) 5375.321 5377.629
    Position Z (km) -4238.618 -4239.83
    Velocity X (km/s) -5.927 1.063
    Velocity Y (km/s) -2.837 -4.694
    Velocity Z (km/s) -3.87 -5.912

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3553 STARLINK-37760
    Semimajor Axis (a) 6843.386 km 6843.671 km
    Eccentricity (e) 0.000117 0.000141
    Inclination (i) 53.1587° 97.2825°
    RAAN 239.2419° 272.2212°
    Perigee Argument 102.8666° 94.8298°
    Mean Anomaly (M) 257.2468° 265.3106°
    Apogee 466.053 km 466.502 km
    Perigee 464.445 km 464.566 km
    Orbit Epoch 2026-09-12T22:50:30+0000 2026-09-13T00:24:43+0000

    STARLINK-3553 & STARLINK-37760 Collision Probability (Pc) Trend

    STARLINK-3553 & STARLINK-37760 Collision Probability (Pc) TrendNot Available

    STARLINK-3553 & STARLINK-37760 Miss Distance (Miss Distance) Trend

    STARLINK-3553 & STARLINK-37760 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3553Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37760Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3553Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37760Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3553

    No nearby objects data