Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.12664E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T21:47:29+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name IRS P2
    AOE ID 23323
    NORAD ID 23323
    Object Type PAYLOAD
    Country
    IN IN
    VS

    2 Object 2

    AOE ID 31342
    NORAD ID 31342
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter IRS P2 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-09T16:08:22+0000
    Collision Probability (Pc) 1.12664E-6
    Conjunction Distance (km) 2.799 km
    Relative Speed (km/s) 9.372 km/s
    Conjunction Risk Parameters R (Radial): -2.146 | I (In-track): -1.404 | C (Cross-track): -1.12
    Collision Risk Index (CRI) 0.36
    X Position (km) 1434.028 1433.754
    Position Y (km) -146.369 -144.535
    Position Z (km) -7049.823 -7047.726
    Velocity X (km/s) 4.026 -5.097
    Velocity Y (km/s) -6.175 -5.289
    Velocity Z (km/s) 0.947 -1.003

    Orbital Parameters 国际轨道数据源

    Parameter IRS P2 FENGYUN 1C DEB
    Semimajor Axis (a) 7187.684 km 7146.594 km
    Eccentricity (e) 0.000096 0.011226
    Inclination (i) 98.8859° 98.9704°
    RAAN 303.6316° 222.2336°
    Perigee Argument 95.2647° 149.8230°
    Mean Anomaly (M) 264.8641° 210.9485°
    Apogee 810.238 km 848.686 km
    Perigee 808.856 km 688.228 km
    Orbit Epoch 2026-09-09T01:21:25+0000 2026-09-07T04:26:25+0000

    IRS P2 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    IRS P2 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    IRS P2 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    IRS P2 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    IRS P2Miss 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

    IRS P2Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRS P2

    No nearby objects data