Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.755474E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T04:31:28+0800
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    1 Object 1

    AOE ID 28738
    NORAD ID 28738
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 45369
    NORAD ID 45369
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-2D R/B STARLINK-1277
    Time of Closest Approach 2026-10-25T13:39:39+0000
    Collision Probability (Pc) 9.755474E-5
    Conjunction Distance (km) 0.659 km
    Relative Speed (km/s) 13.869 km/s
    Conjunction Risk Parameters R (Radial): 0.651 | I (In-track): 0.044 | C (Cross-track): -0.096
    Collision Risk Index (CRI) 0.75
    X Position (km) 4070.733 4071.207
    Position Y (km) -1964.926 -1965.059
    Position Z (km) -4928.259 -4928.697
    Velocity X (km/s) 4.393 0.65
    Velocity Y (km/s) -3.738 7.311
    Velocity Z (km/s) 5.121 -2.379

    Orbital Parameters 国际轨道数据源

    Parameter CZ-2D R/B STARLINK-1277
    Semimajor Axis (a) 6680.245 km 6685.684 km
    Eccentricity (e) 0.000226 0.000149
    Inclination (i) 97.3334° 53.0326°
    RAAN 324.5395° 105.7357°
    Perigee Argument 166.5748° 211.1479°
    Mean Anomaly (M) 193.5586° 48.2389°
    Apogee 303.616 km 308.541 km
    Perigee 300.600 km 306.553 km
    Orbit Epoch 2026-10-24T01:37:05+0000 2026-10-24T06:00:02+0000

    CZ-2D R/B & STARLINK-1277 Collision Probability (Pc) Trend

    CZ-2D R/B & STARLINK-1277 Collision Probability (Pc) TrendNot Available

    CZ-2D R/B & STARLINK-1277 Miss Distance (Miss Distance) Trend

    CZ-2D R/B & STARLINK-1277 Miss Distance (Miss Distance) TrendNot Available

    CZ-2D R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-1277Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-2D R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-1277Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-2D R/B

    No nearby objects data