Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.44037E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T05:59:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 31128
    NORAD ID 31128
    Object Type PAYLOAD
    Country
    CO CO
    VS

    2 Object 2

    AOE ID 31615
    NORAD ID 31615
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter LIBERTAD 1 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-11T10:57:02+0000
    Collision Probability (Pc) 4.44037E-6
    Conjunction Distance (km) 1.62 km
    Relative Speed (km/s) 11.556 km/s
    Conjunction Risk Parameters R (Radial): 1.303 | I (In-track): 0.615 | C (Cross-track): 0.74
    Collision Risk Index (CRI) 0.48
    X Position (km) 1665.16 1664.727
    Position Y (km) 275.262 276.164
    Position Z (km) -6859.012 -6857.738
    Velocity X (km/s) -4.898 6.235
    Velocity Y (km/s) -5.489 -4.055
    Velocity Z (km/s) -1.475 1.268

    Orbital Parameters 国际轨道数据源

    Parameter LIBERTAD 1 FENGYUN 1C DEB
    Semimajor Axis (a) 7058.646 km 7134.124 km
    Eccentricity (e) 0.008457 0.015347
    Inclination (i) 98.4489° 99.1441°
    RAAN 224.9560° 327.4355°
    Perigee Argument 175.5996° 239.0621°
    Mean Anomaly (M) 184.5969° 119.5405°
    Apogee 740.202 km 865.477 km
    Perigee 620.816 km 646.497 km
    Orbit Epoch 2026-09-09T21:41:14+0000 2026-09-10T10:19:03+0000

    LIBERTAD 1 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    LIBERTAD 1 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    LIBERTAD 1 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    LIBERTAD 1 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    LIBERTAD 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LIBERTAD 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LIBERTAD 1

    No nearby objects data