Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.716333E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:45:24+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53978
    NORAD ID 53978
    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-5148 OTP-2
    Time of Closest Approach 2026-09-13T08:26:55+0000
    Collision Probability (Pc) 9.716333E-7
    Conjunction Distance (km) 2.985 km
    Relative Speed (km/s) 8.304 km/s
    Conjunction Risk Parameters R (Radial): -1.789 | I (In-track): 2.005 | C (Cross-track): 1.3
    Collision Risk Index (CRI) 0.35
    X Position (km) 3833.747 3835.327
    Position Y (km) -3171.388 -3173.894
    Position Z (km) -4738.251 -4737.889
    Velocity X (km/s) 1.752 -4.837
    Velocity Y (km/s) 6.732 2.252
    Velocity Z (km/s) -3.091 -5.43

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5148 OTP-2
    Semimajor Axis (a) 6865.562 km 6868.911 km
    Eccentricity (e) 0.000195 0.000512
    Inclination (i) 53.1594° 97.3738°
    RAAN 100.3155° 145.8147°
    Perigee Argument 99.7797° 201.7884°
    Mean Anomaly (M) 103.4936° 158.3137°
    Apogee 488.761 km 494.292 km
    Perigee 486.089 km 487.256 km
    Orbit Epoch 2026-09-12T04:00:02+0000 2026-09-11T16:06:02+0000

    STARLINK-5148 & OTP-2 Collision Probability (Pc) Trend

    STARLINK-5148 & OTP-2 Collision Probability (Pc) TrendNot Available

    STARLINK-5148 & OTP-2 Miss Distance (Miss Distance) Trend

    STARLINK-5148 & OTP-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5148Miss 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-5148Collision Probability Trend

    Object 1 Probability TrendNot Available

    OTP-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5148

    No nearby objects data