Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.303364E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T22:57:28+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 46048
    NORAD ID 46048
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53807
    NORAD ID 53807
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1527 BLUEWALKER 3
    Time of Closest Approach 2026-10-30T15:03:24+0000
    Collision Probability (Pc) 7.303364E-7
    Conjunction Distance (km) 2.167 km
    Relative Speed (km/s) 1.89 km/s
    Conjunction Risk Parameters R (Radial): 1.936 | I (In-track): 0.965 | C (Cross-track): -0.117
    Collision Risk Index (CRI) 0.32
    X Position (km) 3919.898 3920.707
    Position Y (km) 1277.528 1278.814
    Position Z (km) -5439.817 -5441.362
    Velocity X (km/s) -1.67 -3.097
    Velocity Y (km/s) 7.431 6.954
    Velocity Z (km/s) 0.543 -0.601

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1527 BLUEWALKER 3
    Semimajor Axis (a) 6820.402 km 6825.016 km
    Eccentricity (e) 0.000129 0.000448
    Inclination (i) 53.1609° 53.2273°
    RAAN 103.8301° 120.9740°
    Perigee Argument 46.8264° 219.4870°
    Mean Anomaly (M) 313.2849° 140.5810°
    Apogee 443.143 km 449.935 km
    Perigee 441.387 km 443.823 km
    Orbit Epoch 2026-10-29T17:38:14+0000 2026-10-29T20:46:37+0000

    STARLINK-1527 & BLUEWALKER 3 Collision Probability (Pc) Trend

    STARLINK-1527 & BLUEWALKER 3 Collision Probability (Pc) TrendNot Available

    STARLINK-1527 & BLUEWALKER 3 Miss Distance (Miss Distance) Trend

    STARLINK-1527 & BLUEWALKER 3 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1527Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BLUEWALKER 3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1527Collision Probability Trend

    Object 1 Probability TrendNot Available

    BLUEWALKER 3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1527

    No nearby objects data