Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.026437E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T21:04:10+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48135
    NORAD ID 48135
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64883
    NORAD ID 64883
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-2478 OBJECT H
    Time of Closest Approach 2026-10-17T00:58:43+0000
    Collision Probability (Pc) 1.026437E-5
    Conjunction Distance (km) 1.153 km
    Relative Speed (km/s) 7.502 km/s
    Conjunction Risk Parameters R (Radial): 0.553 | I (In-track): 0.881 | C (Cross-track): 0.498
    Collision Risk Index (CRI) 0.55
    X Position (km) -1549.624 -1549.253
    Position Y (km) -5180.353 -5180.311
    Position Z (km) 4194.472 4195.563
    Velocity X (km/s) 6.426 0.122
    Velocity Y (km/s) 1.264 4.795
    Velocity Z (km/s) 3.924 5.94

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2478 OBJECT H
    Semimajor Axis (a) 6848.873 km 6849.898 km
    Eccentricity (e) 0.000138 0.000912
    Inclination (i) 53.1583° 97.4741°
    RAAN 229.3722° 257.4115°
    Perigee Argument 92.5118° 103.5062°
    Mean Anomaly (M) 267.6042° 256.7196°
    Apogee 471.682 km 478.011 km
    Perigee 469.790 km 465.511 km
    Orbit Epoch 2026-10-14T13:15:13+0000 2026-10-15T06:28:14+0000

    STARLINK-2478 & OBJECT H Collision Probability (Pc) Trend

    STARLINK-2478 & OBJECT H Collision Probability (Pc) TrendNot Available

    STARLINK-2478 & OBJECT H Miss Distance (Miss Distance) Trend

    STARLINK-2478 & OBJECT H Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2478Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2478Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT HCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2478

    No nearby objects data