Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.1288E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:59:03+0800
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    1 Object 1

    AOE ID 52635
    NORAD ID 52635
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68298
    NORAD ID 68298
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3978 STARLINK-36355
    Time of Closest Approach 2026-09-05T06:36:38+0000
    Collision Probability (Pc) 3.1288E-6
    Conjunction Distance (km) 1.916 km
    Relative Speed (km/s) 14.285 km/s
    Conjunction Risk Parameters R (Radial): -1.915 | I (In-track): 0.017 | C (Cross-track): -0.032
    Collision Risk Index (CRI) 0.45
    X Position (km) -4976.889 -4975.494
    Position Y (km) -1797.975 -1797.506
    Position Z (km) 4337.436 4336.21
    Velocity X (km/s) 4.892 -4.923
    Velocity Y (km/s) -4.528 -0.448
    Velocity Z (km/s) 3.725 -5.818

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3978 STARLINK-36355
    Semimajor Axis (a) 6848.830 km 6843.665 km
    Eccentricity (e) 0.000240 0.000079
    Inclination (i) 53.1595° 97.2845°
    RAAN 171.4098° 12.2762°
    Perigee Argument 70.9297° 98.5426°
    Mean Anomaly (M) 289.1964° 261.5906°
    Apogee 472.337 km 466.068 km
    Perigee 469.049 km 464.988 km
    Orbit Epoch 2026-09-03T05:50:15+0000 2026-09-03T16:24:55+0000

    STARLINK-3978 & STARLINK-36355 Collision Probability (Pc) Trend

    STARLINK-3978 & STARLINK-36355 Collision Probability (Pc) TrendNot Available

    STARLINK-3978 & STARLINK-36355 Miss Distance (Miss Distance) Trend

    STARLINK-3978 & STARLINK-36355 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3978Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36355Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3978Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36355Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3978

    No nearby objects data