Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.133982E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T10:28:28+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 31137
    NORAD ID 31137
    Object Type DEBRIS
    Country
    ESA ESA
    ← VS →

    2 Object 2

    Name PICARD
    AOE ID 36598
    NORAD ID 36598
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter ERS 2 DEB PICARD
    Time of Closest Approach 2026-10-31T03:20:23+0000
    Collision Probability (Pc) 4.133982E-6
    Conjunction Distance (km) 1.75 km
    Relative Speed (km/s) 14.765 km/s
    Conjunction Risk Parameters R (Radial): 0.192 | I (In-track): 0.289 | C (Cross-track): -1.714
    Collision Risk Index (CRI) 0.47
    X Position (km) -4734.675 -4733.685
    Position Y (km) 3998.419 3999.858
    Position Z (km) -3466.74 -3466.824
    Velocity X (km/s) 3.58 -1.955
    Velocity Y (km/s) -1.338 3.268
    Velocity Z (km/s) -6.44 6.449

    Orbital Parameters 国际轨道数据源

    Parameter ERS 2 DEB PICARD
    Semimajor Axis (a) 7092.164 km 7094.785 km
    Eccentricity (e) 0.000404 0.000129
    Inclination (i) 98.6353° 98.2733°
    RAAN 323.5256° 134.8001°
    Perigee Argument 31.0555° 88.9610°
    Mean Anomaly (M) 359.1653° 271.1733°
    Apogee 716.896 km 717.563 km
    Perigee 711.158 km 715.733 km
    Orbit Epoch 2026-10-30T00:05:03+0000 2026-10-30T19:12:39+0000

    ERS 2 DEB & PICARD Collision Probability (Pc) Trend

    ERS 2 DEB & PICARD Collision Probability (Pc) TrendNot Available

    ERS 2 DEB & PICARD Miss Distance (Miss Distance) Trend

    ERS 2 DEB & PICARD Miss Distance (Miss Distance) TrendNot Available

    ERS 2 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PICARDMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ERS 2 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    PICARDCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ERS 2 DEB

    No nearby objects data