Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.999991E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T17:20:32+0800
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    1 Object 1

    AOE ID 8978
    NORAD ID 8978
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 69001
    NORAD ID 69001
    Object Type PAYLOAD
    Country
    DE DE

    Conjunction Constraints

    Parameter DELTA 1 DEB OT-FOREST-19 PATADASTRA
    Time of Closest Approach 2026-09-07T06:34:09+0000
    Collision Probability (Pc) 9.999991E-6
    Conjunction Distance (km) 1.336 km
    Relative Speed (km/s) 14.969 km/s
    Conjunction Risk Parameters R (Radial): 1.325 | I (In-track): 0.023 | C (Cross-track): 0.167
    Collision Risk Index (CRI) 0.55
    X Position (km) 5202.056 5202.943
    Position Y (km) -3880.617 -3881.488
    Position Z (km) -2547.049 -2547.535
    Velocity X (km/s) 1.538 -2.837
    Velocity Y (km/s) -2.52 0.756
    Velocity Z (km/s) 6.969 -6.966

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB OT-FOREST-19 PATADASTRA
    Semimajor Axis (a) 6981.609 km 6967.063 km
    Eccentricity (e) 0.002482 0.000279
    Inclination (i) 97.7853° 97.7257°
    RAAN 318.1571° 144.2539°
    Perigee Argument 315.1802° 92.3928°
    Mean Anomaly (M) 44.7410° 267.7611°
    Apogee 620.804 km 590.871 km
    Perigee 586.140 km 586.981 km
    Orbit Epoch 2026-09-05T04:38:34+0000 2026-09-05T03:48:09+0000

    DELTA 1 DEB & OT-FOREST-19 PATADASTRA Collision Probability (Pc) Trend

    DELTA 1 DEB & OT-FOREST-19 PATADASTRA Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & OT-FOREST-19 PATADASTRA Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & OT-FOREST-19 PATADASTRA Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OT-FOREST-19 PATADASTRAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    OT-FOREST-19 PATADASTRACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data