Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.488523E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T21:08:20+0800
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    1 Object 1

    Name FREJA
    AOE ID 22161
    NORAD ID 22161
    Object Type PAYLOAD
    Country
    SE SE
    ← VS →

    2 Object 2

    AOE ID 31031
    NORAD ID 31031
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter FREJA FENGYUN 1C DEB
    Time of Closest Approach 2026-10-25T03:11:54+0000
    Collision Probability (Pc) 1.488523E-6
    Conjunction Distance (km) 2.136 km
    Relative Speed (km/s) 6.615 km/s
    Conjunction Risk Parameters R (Radial): -1.875 | I (In-track): 0.862 | C (Cross-track): -0.548
    Collision Risk Index (CRI) 0.38
    X Position (km) -2741.726 -2742.376
    Position Y (km) -4362.151 -4362.537
    Position Z (km) -5015.279 -5017.276
    Velocity X (km/s) 1.726 -4.078
    Velocity Y (km/s) -6.292 -3.406
    Velocity Z (km/s) 3.903 5.217

    Orbital Parameters 国际轨道数据源

    Parameter FREJA FENGYUN 1C DEB
    Semimajor Axis (a) 7514.024 km 7198.516 km
    Eccentricity (e) 0.072400 0.002887
    Inclination (i) 62.9987° 99.0798°
    RAAN 269.8961° 227.2681°
    Perigee Argument 252.3469° 10.6658°
    Mean Anomaly (M) 99.7274° 165.5552°
    Apogee 1679.901 km 841.160 km
    Perigee 591.873 km 799.598 km
    Orbit Epoch 2026-10-24T05:50:34+0000 2026-10-23T13:22:48+0000

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

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

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

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

    FREJAMiss 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

    FREJACollision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FREJA

    No nearby objects data