Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.084021E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T13:22:04+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 23545
    NORAD ID 23545
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

    AOE ID 59101
    NORAD ID 59101
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ORBCOMM FM 1 METHANESAT
    Time of Closest Approach 2026-10-21T18:58:05+0000
    Collision Probability (Pc) 3.084021E-6
    Conjunction Distance (km) 1.931 km
    Relative Speed (km/s) 14.418 km/s
    Conjunction Risk Parameters R (Radial): -1.808 | I (In-track): -0.214 | C (Cross-track): 0.64
    Collision Risk Index (CRI) 0.45
    X Position (km) -1914.311 -1914.462
    Position Y (km) -2236.995 -2236.327
    Position Z (km) -6302.128 -6300.324
    Velocity X (km/s) 2.043 2.361
    Velocity Y (km/s) -7.037 6.518
    Velocity Z (km/s) 1.878 -3.024

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 1 METHANESAT
    Semimajor Axis (a) 6954.258 km 6949.433 km
    Eccentricity (e) 0.000695 0.000959
    Inclination (i) 69.9592° 97.8629°
    RAAN 284.3281° 65.7836°
    Perigee Argument 285.5056° 317.0073°
    Mean Anomaly (M) 74.5334° 43.0399°
    Apogee 580.957 km 577.959 km
    Perigee 571.285 km 564.633 km
    Orbit Epoch 2026-10-20T09:37:28+0000 2026-10-20T22:38:32+0000

    ORBCOMM FM 1 & METHANESAT Collision Probability (Pc) Trend

    ORBCOMM FM 1 & METHANESAT Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 1 & METHANESAT Miss Distance (Miss Distance) Trend

    ORBCOMM FM 1 & METHANESAT Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    METHANESATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    METHANESATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 1

    No nearby objects data