Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.802302E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T11:33:05+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name OSCAR 3
    AOE ID 1293
    NORAD ID 1293
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 30758
    NORAD ID 30758
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter OSCAR 3 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-16T11:55:32+0000
    Collision Probability (Pc) 3.802302E-6
    Conjunction Distance (km) 1.8 km
    Relative Speed (km/s) 14.756 km/s
    Conjunction Risk Parameters R (Radial): 1.771 | I (In-track): -0.025 | C (Cross-track): 0.321
    Collision Risk Index (CRI) 0.47
    X Position (km) -5202.818 -5204.215
    Position Y (km) -3393.259 -3393.806
    Position Z (km) 3697.617 3698.611
    Velocity X (km/s) 4.538 -3.859
    Velocity Y (km/s) -0.56 -0.898
    Velocity Z (km/s) 5.861 -6.267

    Orbital Parameters 国际轨道数据源

    Parameter OSCAR 3 FENGYUN 1C DEB
    Semimajor Axis (a) 7242.616 km 7209.699 km
    Eccentricity (e) 0.001656 0.003840
    Inclination (i) 70.0728° 99.0405°
    RAAN 206.3684° 24.4148°
    Perigee Argument 20.0047° 302.7982°
    Mean Anomaly (M) 340.1711° 86.6425°
    Apogee 876.475 km 859.248 km
    Perigee 852.483 km 803.876 km
    Orbit Epoch 2026-09-13T20:42:30+0000 2026-09-13T07:10:00+0000

    OSCAR 3 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    OSCAR 3 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    OSCAR 3 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    OSCAR 3 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    OSCAR 3Miss 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

    OSCAR 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OSCAR 3

    No nearby objects data