Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.545583E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:15:11+0800
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    1 Object 1

    AOE ID 52648
    NORAD ID 52648
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59000
    NORAD ID 59000
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3854 STARLINK-31529
    Time of Closest Approach 2026-10-30T07:57:59+0000
    Collision Probability (Pc) 1.545583E-5
    Conjunction Distance (km) 1.127 km
    Relative Speed (km/s) 11.984 km/s
    Conjunction Risk Parameters R (Radial): -0.543 | I (In-track): -0.618 | C (Cross-track): 0.769
    Collision Risk Index (CRI) 0.59
    X Position (km) -1765.973 -1766.783
    Position Y (km) -6380.154 -6379.382
    Position Z (km) -1734.055 -1733.927
    Velocity X (km/s) 4.155 4.962
    Velocity Y (km/s) -2.719 0.195
    Velocity Z (km/s) 5.797 -5.798

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3854 STARLINK-31529
    Semimajor Axis (a) 6840.850 km 6840.998 km
    Eccentricity (e) 0.000147 0.000163
    Inclination (i) 53.1591° 53.1611°
    RAAN 277.1498° 75.5452°
    Perigee Argument 94.0406° 129.7528°
    Mean Anomaly (M) 217.8658° 230.3619°
    Apogee 463.721 km 463.977 km
    Perigee 461.705 km 461.745 km
    Orbit Epoch 2026-10-27T22:00:02+0000 2026-10-27T16:34:30+0000

    STARLINK-3854 & STARLINK-31529 Collision Probability (Pc) Trend

    STARLINK-3854 & STARLINK-31529 Collision Probability (Pc) TrendNot Available

    STARLINK-3854 & STARLINK-31529 Miss Distance (Miss Distance) Trend

    STARLINK-3854 & STARLINK-31529 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3854Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31529Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3854Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31529Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3854

    No nearby objects data