Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.640168E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T02:11:11+0800
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    1 Object 1

    AOE ID 53205
    NORAD ID 53205
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name OTP-2
    AOE ID 63235
    NORAD ID 63235
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4397 OTP-2
    Time of Closest Approach 2026-09-05T23:17:39+0000
    Collision Probability (Pc) 1.640168E-6
    Conjunction Distance (km) 2.612 km
    Relative Speed (km/s) 14.977 km/s
    Conjunction Risk Parameters R (Radial): -2.499 | I (In-track): 0.151 | C (Cross-track): -0.74
    Collision Risk Index (CRI) 0.39
    X Position (km) -3235.327 -3233.599
    Position Y (km) 3525.81 3525.045
    Position Z (km) 4930.368 4928.565
    Velocity X (km/s) -2.617 4.67
    Velocity Y (km/s) 4.903 -3.014
    Velocity Z (km/s) -5.209 5.207

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4397 OTP-2
    Semimajor Axis (a) 6875.057 km 6869.208 km
    Eccentricity (e) 0.000181 0.000440
    Inclination (i) 97.2858° 97.3741°
    RAAN 303.3768° 137.9289°
    Perigee Argument 77.9088° 237.3983°
    Mean Anomaly (M) 85.2217° 122.6831°
    Apogee 498.166 km 494.093 km
    Perigee 495.674 km 488.049 km
    Orbit Epoch 2026-09-04T08:00:02+0000 2026-09-03T15:58:16+0000

    STARLINK-4397 & OTP-2 Collision Probability (Pc) Trend

    STARLINK-4397 & OTP-2 Collision Probability (Pc) TrendNot Available

    STARLINK-4397 & OTP-2 Miss Distance (Miss Distance) Trend

    STARLINK-4397 & OTP-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4397Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OTP-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4397Collision Probability Trend

    Object 1 Probability TrendNot Available

    OTP-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4397

    No nearby objects data