Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.605578E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:33:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58301
    NORAD ID 58301
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64474
    NORAD ID 64474
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IMPULSE-1 MIRA STARLINK-34474
    Time of Closest Approach 2026-10-21T09:27:40+0000
    Collision Probability (Pc) 1.605578E-6
    Conjunction Distance (km) 2.535 km
    Relative Speed (km/s) 13.269 km/s
    Conjunction Risk Parameters R (Radial): 1.862 | I (In-track): -0.852 | C (Cross-track): -1.494
    Collision Risk Index (CRI) 0.39
    X Position (km) -3671.877 -3672.807
    Position Y (km) -2288.314 -2287.378
    Position Z (km) 5285.59 5287.755
    Velocity X (km/s) -5.773 5.436
    Velocity Y (km/s) -1.74 -5.14
    Velocity Z (km/s) -4.685 1.548

    Orbital Parameters 国际轨道数据源

    Parameter IMPULSE-1 MIRA STARLINK-34474
    Semimajor Axis (a) 6829.877 km 6840.844 km
    Eccentricity (e) 0.006900 0.000209
    Inclination (i) 97.5132° 53.1570°
    RAAN 20.4978° 152.5913°
    Perigee Argument 39.1581° 86.7306°
    Mean Anomaly (M) 321.4627° 273.3935°
    Apogee 498.867 km 464.135 km
    Perigee 404.613 km 461.279 km
    Orbit Epoch 2026-10-19T06:56:46+0000 2026-10-19T21:10:51+0000

    IMPULSE-1 MIRA & STARLINK-34474 Collision Probability (Pc) Trend

    IMPULSE-1 MIRA & STARLINK-34474 Collision Probability (Pc) TrendNot Available

    IMPULSE-1 MIRA & STARLINK-34474 Miss Distance (Miss Distance) Trend

    IMPULSE-1 MIRA & STARLINK-34474 Miss Distance (Miss Distance) TrendNot Available

    IMPULSE-1 MIRAMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34474Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IMPULSE-1 MIRACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34474Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IMPULSE-1 MIRA

    No nearby objects data