Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.164061E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T01:35:31+0800
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    1 Object 1

    AOE ID 4221
    NORAD ID 4221
    Object Type PAYLOAD
    Country
    DE DE
    ← VS →

    2 Object 2

    AOE ID 66736
    NORAD ID 66736
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter AZUR (GRS A) FLOCK 4H 33
    Time of Closest Approach 2026-10-17T07:22:32+0000
    Collision Probability (Pc) 3.164061E-6
    Conjunction Distance (km) 1.922 km
    Relative Speed (km/s) 14.704 km/s
    Conjunction Risk Parameters R (Radial): -1.92 | I (In-track): 0.023 | C (Cross-track): 0.053
    Collision Risk Index (CRI) 0.45
    X Position (km) -4878.833 -4877.471
    Position Y (km) 423.003 422.942
    Position Z (km) -4839.925 -4838.571
    Velocity X (km/s) -4.911 5.354
    Velocity Y (km/s) 2.763 0.92
    Velocity Z (km/s) 5.043 -5.321

    Orbital Parameters 国际轨道数据源

    Parameter AZUR (GRS A) FLOCK 4H 33
    Semimajor Axis (a) 6805.621 km 6877.457 km
    Eccentricity (e) 0.017836 0.000159
    Inclination (i) 102.6527° 97.4109°
    RAAN 160.4324° 1.2933°
    Perigee Argument 189.0096° 189.0188°
    Mean Anomaly (M) 170.7920° 171.1020°
    Apogee 548.866 km 500.413 km
    Perigee 306.102 km 498.227 km
    Orbit Epoch 2026-10-16T06:44:05+0000 2026-10-16T03:34:08+0000

    AZUR (GRS A) & FLOCK 4H 33 Collision Probability (Pc) Trend

    AZUR (GRS A) & FLOCK 4H 33 Collision Probability (Pc) TrendNot Available

    AZUR (GRS A) & FLOCK 4H 33 Miss Distance (Miss Distance) Trend

    AZUR (GRS A) & FLOCK 4H 33 Miss Distance (Miss Distance) TrendNot Available

    AZUR (GRS A)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 33Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AZUR (GRS A)Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 33Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AZUR (GRS A)

    No nearby objects data