Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.348409E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T12:01:33+0800
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    1 Object 1

    AOE ID 48596
    NORAD ID 48596
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67880
    NORAD ID 67880
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2253 STARLINK-36821
    Time of Closest Approach 2026-09-05T08:51:21+0000
    Collision Probability (Pc) 1.348409E-6
    Conjunction Distance (km) 2.954 km
    Relative Speed (km/s) 14.495 km/s
    Conjunction Risk Parameters R (Radial): 2.939 | I (In-track): 0.078 | C (Cross-track): 0.288
    Collision Risk Index (CRI) 0.38
    X Position (km) 5818.057 5815.605
    Position Y (km) -423.318 -423.414
    Position Z (km) -3596.944 -3595.3
    Velocity X (km/s) 3.22 -4.025
    Velocity Y (km/s) 5.15 -0.845
    Velocity Z (km/s) 4.609 -6.421

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2253 STARLINK-36821
    Semimajor Axis (a) 6848.856 km 6843.715 km
    Eccentricity (e) 0.000099 0.000210
    Inclination (i) 53.1604° 97.2843°
    RAAN 39.7467° 177.3631°
    Perigee Argument 97.5500° 104.5609°
    Mean Anomaly (M) 262.5613° 255.5867°
    Apogee 471.395 km 467.018 km
    Perigee 470.043 km 464.138 km
    Orbit Epoch 2026-09-01T20:28:17+0000 2026-09-02T07:53:42+0000

    STARLINK-2253 & STARLINK-36821 Collision Probability (Pc) Trend

    STARLINK-2253 & STARLINK-36821 Collision Probability (Pc) TrendNot Available

    STARLINK-2253 & STARLINK-36821 Miss Distance (Miss Distance) Trend

    STARLINK-2253 & STARLINK-36821 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2253Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36821Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2253Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36821Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2253

    No nearby objects data