Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.586633E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T10:48:56+0800
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    1 Object 1

    AOE ID 61870
    NORAD ID 61870
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67899
    NORAD ID 67899
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT B STARLINK-36878
    Time of Closest Approach 2026-09-06T23:35:42+0000
    Collision Probability (Pc) 1.586633E-6
    Conjunction Distance (km) 2.611 km
    Relative Speed (km/s) 14.149 km/s
    Conjunction Risk Parameters R (Radial): 1.903 | I (In-track): -0.665 | C (Cross-track): -1.658
    Collision Risk Index (CRI) 0.39
    X Position (km) -2202.712 -2201.529
    Position Y (km) 741.036 742.523
    Position Z (km) 6430.349 6428.559
    Velocity X (km/s) -5.376 7.224
    Velocity Y (km/s) 4.867 0.57
    Velocity Z (km/s) -2.389 2.403

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT B STARLINK-36878
    Semimajor Axis (a) 6847.445 km 6843.680 km
    Eccentricity (e) 0.001150 0.000185
    Inclination (i) 97.4105° 97.2830°
    RAAN 318.1871° 179.6938°
    Perigee Argument 49.3599° 90.6676°
    Mean Anomaly (M) 310.8641° 269.4779°
    Apogee 477.182 km 466.808 km
    Perigee 461.434 km 464.278 km
    Orbit Epoch 2026-09-04T20:58:05+0000 2026-09-04T13:20:21+0000

    OBJECT B & STARLINK-36878 Collision Probability (Pc) Trend

    OBJECT B & STARLINK-36878 Collision Probability (Pc) TrendNot Available

    OBJECT B & STARLINK-36878 Miss Distance (Miss Distance) Trend

    OBJECT B & STARLINK-36878 Miss Distance (Miss Distance) TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36878Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36878Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT B

    No nearby objects data