Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.427364E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:29:47+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57877
    NORAD ID 57877
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59493
    NORAD ID 59493
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30284 STARLINK-31678
    Time of Closest Approach 2026-10-30T16:18:10+0000
    Collision Probability (Pc) 1.427364E-5
    Conjunction Distance (km) 1.06 km
    Relative Speed (km/s) 7.909 km/s
    Conjunction Risk Parameters R (Radial): 0.592 | I (In-track): 0.751 | C (Cross-track): -0.456
    Collision Risk Index (CRI) 0.58
    X Position (km) -4552.305 -4551.358
    Position Y (km) 3697.63 3697.992
    Position Z (km) 3552.928 3552.622
    Velocity X (km/s) -5.706 -2.52
    Velocity Y (km/s) -3.768 -6.357
    Velocity Z (km/s) -3.38 3.38

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30284 STARLINK-31678
    Semimajor Axis (a) 6861.211 km 6861.227 km
    Eccentricity (e) 0.000131 0.000128
    Inclination (i) 43.0015° 42.9994°
    RAAN 13.7737° 113.1406°
    Perigee Argument 267.9934° 259.6178°
    Mean Anomaly (M) 104.1212° 292.1658°
    Apogee 483.974 km 483.971 km
    Perigee 482.174 km 482.209 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T10:00:02+0000

    STARLINK-30284 & STARLINK-31678 Collision Probability (Pc) Trend

    STARLINK-30284 & STARLINK-31678 Collision Probability (Pc) TrendNot Available

    STARLINK-30284 & STARLINK-31678 Miss Distance (Miss Distance) Trend

    STARLINK-30284 & STARLINK-31678 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30284Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31678Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30284Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31678Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30284

    No nearby objects data