Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.493001E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:40:37+0800
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    1 Object 1

    AOE ID 64549
    NORAD ID 64549
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67356
    NORAD ID 67356
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter UND ROADS 2 STARLINK-36429
    Time of Closest Approach 2026-10-29T11:30:18+0000
    Collision Probability (Pc) 7.493001E-6
    Conjunction Distance (km) 1.342 km
    Relative Speed (km/s) 10.11 km/s
    Conjunction Risk Parameters R (Radial): -1.306 | I (In-track): 0.222 | C (Cross-track): -0.212
    Collision Risk Index (CRI) 0.52
    X Position (km) 3216.161 3215.313
    Position Y (km) 4135.561 4134.75
    Position Z (km) 4434.418 4433.768
    Velocity X (km/s) -1.955 -6.627
    Velocity Y (km/s) -4.635 3.364
    Velocity Z (km/s) 5.726 1.678

    Orbital Parameters 国际轨道数据源

    Parameter UND ROADS 2 STARLINK-36429
    Semimajor Axis (a) 6868.158 km 6859.881 km
    Eccentricity (e) 0.000189 0.001813
    Inclination (i) 97.4920° 43.0498°
    RAAN 55.8898° 359.6907°
    Perigee Argument 51.3141° 279.0185°
    Mean Anomaly (M) 308.8266° 80.8617°
    Apogee 491.323 km 494.178 km
    Perigee 488.719 km 469.310 km
    Orbit Epoch 2026-10-26T20:20:50+0000 2026-10-27T05:51:22+0000

    UND ROADS 2 & STARLINK-36429 Collision Probability (Pc) Trend

    UND ROADS 2 & STARLINK-36429 Collision Probability (Pc) TrendNot Available

    UND ROADS 2 & STARLINK-36429 Miss Distance (Miss Distance) Trend

    UND ROADS 2 & STARLINK-36429 Miss Distance (Miss Distance) TrendNot Available

    UND ROADS 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36429Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    UND ROADS 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36429Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with UND ROADS 2

    No nearby objects data